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125794368 = 2632724457
BaseRepresentation
bin1110111111101…
…11100001000000
322202201000102200
413133313201000
5224200404433
620252113200
73055143300
oct737674100
9282630380
10125794368
116500a197
1236165800
13200a544b
14129c7600
15b09c613
hex77f7840

125794368 has 126 divisors (see below), whose sum is σ = 419529006. Its totient is φ = 35933184.

The previous prime is 125794367. The next prime is 125794381. The reversal of 125794368 is 863497521.

125794368 is a `hidden beast` number, since 12 + 579 + 4 + 3 + 68 = 666.

It can be written as a sum of positive squares in only one way, i.e., 115605504 + 10188864 = 10752^2 + 3192^2 .

It is a tau number, because it is divible by the number of its divisors (126).

It is not an unprimeable number, because it can be changed into a prime (125794367) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25996 + ... + 30452.

Almost surely, 2125794368 is an apocalyptic number.

125794368 is a gapful number since it is divisible by the number (18) 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 125794368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209764503).

125794368 is an abundant number, since it is smaller than the sum of its proper divisors (293734638).

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

125794368 is a wasteful number, since it uses less digits than its factorization.

125794368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489 (or 4469 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 125794368 is about 11215.8088428789. The cubic root of 125794368 is about 501.0569215926.

The spelling of 125794368 in words is "one hundred twenty-five million, seven hundred ninety-four thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 144 147 168 192 196 224 252 288 294 336 392 441 448 504 576 588 672 784 882 1008 1176 1344 1568 1764 2016 2352 3136 3528 4032 4457 4704 7056 8914 9408 13371 14112 17828 26742 28224 31199 35656 40113 53484 62398 71312 80226 93597 106968 124796 142624 160452 187194 213936 218393 249592 280791 285248 320904 374388 427872 436786 499184 561582 641808 655179 748776 855744 873572 998368 1123164 1283616 1310358 1497552 1747144 1965537 1996736 2246328 2567232 2620716 2995104 3494288 3931074 4492656 5241432 5990208 6988576 7862148 8985312 10482864 13977152 15724296 17970624 20965728 31448592 41931456 62897184 125794368