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226762368 = 2737292909
BaseRepresentation
bin11011000010000…
…01111010000000
3120210200201111020
431201001322000
5431022343433
634300145440
75422306530
oct1541017200
9523621436
10226762368
11107001a18
1263b38280
1337c97721
142218b4c0
1514d93cb3
hexd841e80

226762368 has 128 divisors (see below), whose sum is σ = 712368000. Its totient is φ = 62533632.

The previous prime is 226762363. The next prime is 226762379. The reversal of 226762368 is 863267622.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (226762363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76498 + ... + 79406.

It is an arithmetic number, because the mean of its divisors is an integer number (5565375).

Almost surely, 2226762368 is an apocalyptic number.

226762368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226762368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356184000).

226762368 is an abundant number, since it is smaller than the sum of its proper divisors (485605632).

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

226762368 is a wasteful number, since it uses less digits than its factorization.

226762368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962 (or 2950 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 226762368 is about 15058.6310134753. The cubic root of 226762368 is about 609.8040829219.

The spelling of 226762368 in words is "two hundred twenty-six million, seven hundred sixty-two thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 29 32 42 48 56 58 64 84 87 96 112 116 128 168 174 192 203 224 232 336 348 384 406 448 464 609 672 696 812 896 928 1218 1344 1392 1624 1856 2436 2688 2784 2909 3248 3712 4872 5568 5818 6496 8727 9744 11136 11636 12992 17454 19488 20363 23272 25984 34908 38976 40726 46544 61089 69816 77952 81452 84361 93088 122178 139632 162904 168722 186176 244356 253083 279264 325808 337444 372352 488712 506166 558528 590527 651616 674888 977424 1012332 1117056 1181054 1303232 1349776 1771581 1954848 2024664 2362108 2606464 2699552 3543162 3909696 4049328 4724216 5399104 7086324 7819392 8098656 9448432 10798208 14172648 16197312 18896864 28345296 32394624 37793728 56690592 75587456 113381184 226762368