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125887488 = 210343953
BaseRepresentation
bin1111000000011…
…10010000000000
322202212202011120
413200032100000
5224211344423
620254112240
73056011626
oct740162000
9282782146
10125887488
1165073151
12361ab680
132010894c
1412a0d516
15b0b9ee3
hex780e400

125887488 has 88 divisors (see below), whose sum is σ = 343699488. Its totient is φ = 40943616.

The previous prime is 125887471. The next prime is 125887493. The reversal of 125887488 is 884788521.

It is a self number, because there is not a number n which added to its sum of digits gives 125887488.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131620 + ... + 132572.

It is an arithmetic number, because the mean of its divisors is an integer number (3905676).

Almost surely, 2125887488 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 125887488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171849744).

125887488 is an abundant number, since it is smaller than the sum of its proper divisors (217812000).

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

125887488 is an equidigital number, since it uses as much as digits as its factorization.

125887488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 1001 counting only the distinct ones).

The product of its digits is 1146880, while the sum is 51.

The square root of 125887488 is about 11219.9593582152. The cubic root of 125887488 is about 501.1805278477.

The spelling of 125887488 in words is "one hundred twenty-five million, eight hundred eighty-seven thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 128 129 172 192 256 258 344 384 512 516 688 768 953 1024 1032 1376 1536 1906 2064 2752 2859 3072 3812 4128 5504 5718 7624 8256 11008 11436 15248 16512 22016 22872 30496 33024 40979 44032 45744 60992 66048 81958 91488 121984 122937 132096 163916 182976 243968 245874 327832 365952 487936 491748 655664 731904 975872 983496 1311328 1463808 1966992 2622656 2927616 3933984 5245312 7867968 10490624 15735936 20981248 31471872 41962496 62943744 125887488