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125701264 = 241317191871
BaseRepresentation
bin1110111111000…
…00110010010000
322202112021201101
413133200302100
5224134420024
620250114144
73054304663
oct737406220
9282467641
10125701264
1164a56247
123611b954
1320071c60
14129a16da
15b07ec44
hex77e0c90

125701264 has 80 divisors (see below), whose sum is σ = 292481280. Its totient is φ = 51701760.

The previous prime is 125701253. The next prime is 125701271. The reversal of 125701264 is 462107521.

It is an unprimeable number.

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, 66249 + ... + 68119.

It is an arithmetic number, because the mean of its divisors is an integer number (3656016).

Almost surely, 2125701264 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 125701264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146240640).

125701264 is an abundant number, since it is smaller than the sum of its proper divisors (166780016).

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

125701264 is a wasteful number, since it uses less digits than its factorization.

125701264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928 (or 1922 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 125701264 is about 11211.6575045798. The cubic root of 125701264 is about 500.9332755762.

Adding to 125701264 its reverse (462107521), we get a palindrome (587808785).

The spelling of 125701264 in words is "one hundred twenty-five million, seven hundred one thousand, two hundred sixty-four".

Divisors: 1 2 4 8 13 16 17 19 26 34 38 52 68 76 104 136 152 208 221 247 272 304 323 442 494 646 884 988 1292 1768 1871 1976 2584 3536 3742 3952 4199 5168 7484 8398 14968 16796 24323 29936 31807 33592 35549 48646 63614 67184 71098 97292 127228 142196 194584 254456 284392 389168 413491 462137 508912 568784 604333 826982 924274 1208666 1653964 1848548 2417332 3307928 3697096 4834664 6615856 7394192 7856329 9669328 15712658 31425316 62850632 125701264