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226088448 = 2931961127
BaseRepresentation
bin11010111100111…
…01011000000000
3120202102111001020
431132131120000
5430334312243
634233505440
75413501665
oct1536353000
9522374036
10226088448
11106691663
1263872280
1337abca61
1422053a6c
1514cae283
hexd79d600

226088448 has 160 divisors (see below), whose sum is σ = 649482240. Its totient is φ = 69672960.

The previous prime is 226088393. The next prime is 226088449. The reversal of 226088448 is 844880622.

It is a super-2 number, since 2×2260884482 = 102231972638097408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226088449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1780161 + ... + 1780287.

It is an arithmetic number, because the mean of its divisors is an integer number (4059264).

Almost surely, 2226088448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226088448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324741120).

226088448 is an abundant number, since it is smaller than the sum of its proper divisors (423393792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226088448 is a wasteful number, since it uses less digits than its factorization.

226088448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 226088448 is about 15036.2378273290. The cubic root of 226088448 is about 609.1993868289.

The spelling of 226088448 in words is "two hundred twenty-six million, eighty-eight thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 61 64 76 96 114 122 127 128 152 183 192 228 244 254 256 304 366 381 384 456 488 508 512 608 732 762 768 912 976 1016 1159 1216 1464 1524 1536 1824 1952 2032 2318 2413 2432 2928 3048 3477 3648 3904 4064 4636 4826 4864 5856 6096 6954 7239 7296 7747 7808 8128 9272 9652 9728 11712 12192 13908 14478 14592 15494 15616 16256 18544 19304 23241 23424 24384 27816 28956 29184 30988 31232 32512 37088 38608 46482 46848 48768 55632 57912 61976 65024 74176 77216 92964 93696 97536 111264 115824 123952 147193 148352 154432 185928 195072 222528 231648 247904 294386 296704 308864 371856 441579 445056 463296 495808 588772 593408 617728 743712 883158 890112 926592 991616 1177544 1235456 1487424 1766316 1780224 1853184 1983232 2355088 2974848 3532632 3706368 3966464 4710176 5949696 7065264 9420352 11899392 14130528 18840704 28261056 37681408 56522112 75362816 113044224 226088448