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225962464 = 25713247127
BaseRepresentation
bin11010111011111…
…10100111100000
3120202012002020011
431131332213200
5430321244324
634231054304
75412435460
oct1535764740
9522162204
10225962464
11106605a42
1263811394
1337a77600
142201dba0
1514c86c94
hexd77e9e0

225962464 has 144 divisors (see below), whose sum is σ = 566673408. Its totient is φ = 86800896.

The previous prime is 225962449. The next prime is 225962467. The reversal of 225962464 is 464269522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225962467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1779169 + ... + 1779295.

It is an arithmetic number, because the mean of its divisors is an integer number (3935232).

Almost surely, 2225962464 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 225962464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283336704).

225962464 is an abundant number, since it is smaller than the sum of its proper divisors (340710944).

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

225962464 is a wasteful number, since it uses less digits than its factorization.

225962464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 196 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 225962464 is about 15032.0478977417. The cubic root of 225962464 is about 609.0862104203.

The spelling of 225962464 in words is "two hundred twenty-five million, nine hundred sixty-two thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 47 52 56 91 94 104 112 127 169 182 188 208 224 254 329 338 364 376 416 508 611 658 676 728 752 889 1016 1183 1222 1316 1352 1456 1504 1651 1778 2032 2366 2444 2632 2704 2912 3302 3556 4064 4277 4732 4888 5264 5408 5969 6604 7112 7943 8554 9464 9776 10528 11557 11938 13208 14224 15886 17108 18928 19552 21463 23114 23876 26416 28448 31772 34216 37856 41783 42926 46228 47752 52832 55601 63544 68432 77597 83566 85852 92456 95504 111202 127088 136864 150241 155194 167132 171704 184912 191008 222404 254176 300482 310388 334264 343408 369824 444808 543179 600964 620776 668528 686816 889616 1008761 1086358 1201928 1241552 1337056 1779232 2017522 2172716 2403856 2483104 4035044 4345432 4807712 7061327 8070088 8690864 14122654 16140176 17381728 28245308 32280352 56490616 112981232 225962464