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126895125 = 353748341
BaseRepresentation
bin1111001000001…
…00010000010101
322211202221101110
413210010100111
5224441121000
620331445233
73100406430
oct744042025
9284687343
10126895125
11656a1205
12365b6819
132039c496
1412bd2817
15b218850
hex7904415

126895125 has 32 divisors (see below), whose sum is σ = 241323264. Its totient is φ = 58008000.

The previous prime is 126895103. The next prime is 126895127. The reversal of 126895125 is 521598621.

It is not a de Polignac number, because 126895125 - 26 = 126895061 is a prime.

It is a super-2 number, since 2×1268951252 = 32204745497531250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126895127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21546 + ... + 26795.

It is an arithmetic number, because the mean of its divisors is an integer number (7541352).

Almost surely, 2126895125 is an apocalyptic number.

126895125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126895125 is a deficient number, since it is larger than the sum of its proper divisors (114428139).

126895125 is an equidigital number, since it uses as much as digits as its factorization.

126895125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48366 (or 48356 counting only the distinct ones).

The product of its digits is 43200, while the sum is 39.

The square root of 126895125 is about 11264.7736328787. The cubic root of 126895125 is about 502.5141700417.

The spelling of 126895125 in words is "one hundred twenty-six million, eight hundred ninety-five thousand, one hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 125 175 375 525 875 2625 48341 145023 241705 338387 725115 1015161 1208525 1691935 3625575 5075805 6042625 8459675 18127875 25379025 42298375 126895125