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126925410 = 2354230847
BaseRepresentation
bin1111001000010…
…11101001100010
322211211110221010
413210023221202
5224443103120
620332241350
73100563633
oct744135142
9284743833
10126925410
1165711a37
1236610256
13203b01c1
1412bdd88a
15b2227e0
hex790ba62

126925410 has 16 divisors (see below), whose sum is σ = 304621056. Its totient is φ = 33846768.

The previous prime is 126925399. The next prime is 126925411. The reversal of 126925410 is 14529621.

It is a super-2 number, since 2×1269254102 = 32220119407336200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4230847 = 126925410 / (1 + 2 + 6 + 9 + 2 + 5 + 4 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (126925411) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2115394 + ... + 2115453.

It is an arithmetic number, because the mean of its divisors is an integer number (19038816).

Almost surely, 2126925410 is an apocalyptic number.

126925410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126925410 is an abundant number, since it is smaller than the sum of its proper divisors (177695646).

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

126925410 is a wasteful number, since it uses less digits than its factorization.

126925410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230857.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 126925410 is about 11266.1177874191. The cubic root of 126925410 is about 502.5541438156.

The spelling of 126925410 in words is "one hundred twenty-six million, nine hundred twenty-five thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 4230847 8461694 12692541 21154235 25385082 42308470 63462705 126925410