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126970704 = 24327125963
BaseRepresentation
bin1111001000101…
…10101101010000
322211220210001200
413210112231100
5230001030304
620333231200
73101142660
oct744265520
9284823050
10126970704
1165742a73
1236632500
13203c79c3
1412c121a0
15b230e39
hex7916b50

126970704 has 60 divisors (see below), whose sum is σ = 406107936. Its totient is φ = 36277056.

The previous prime is 126970703. The next prime is 126970709. The reversal of 126970704 is 407079621.

It is a happy number.

It is a super-2 number, since 2×1269707042 = 32243119348511232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126970703) 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 11 ways as a sum of consecutive naturals, for example, 61974 + ... + 63989.

Almost surely, 2126970704 is an apocalyptic number.

126970704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

126970704 is an abundant number, since it is smaller than the sum of its proper divisors (279137232).

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

126970704 is a wasteful number, since it uses less digits than its factorization.

126970704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125984 (or 125975 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 126970704 is about 11268.1277948025. The cubic root of 126970704 is about 502.6139164024.

The spelling of 126970704 in words is "one hundred twenty-six million, nine hundred seventy thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 125963 251926 377889 503852 755778 881741 1007704 1133667 1511556 1763482 2015408 2267334 2645223 3023112 3526964 4534668 5290446 6046224 7053928 7935669 9069336 10580892 14107856 15871338 18138672 21161784 31742676 42323568 63485352 126970704