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8137064 = 231378241
BaseRepresentation
bin11111000010100101101000
3120022101221202
4133002211220
54040341224
6450223332
7126110135
oct37024550
916271852
108137064
114658551
122884b48
1318bb940
14111b58c
15aaaeae
hex7c2968

8137064 has 16 divisors (see below), whose sum is σ = 16430820. Its totient is φ = 3755520.

The previous prime is 8137043. The next prime is 8137069. The reversal of 8137064 is 4607318.

It can be written as a sum of positive squares in 2 ways, for example, as 8008900 + 128164 = 2830^2 + 358^2 .

It is not an unprimeable number, because it can be changed into a prime (8137069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39017 + ... + 39224.

Almost surely, 28137064 is an apocalyptic number.

It is an amenable number.

8137064 is an abundant number, since it is smaller than the sum of its proper divisors (8293756).

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

8137064 is a wasteful number, since it uses less digits than its factorization.

8137064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78260 (or 78256 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 8137064 is about 2852.5539433988. The cubic root of 8137064 is about 201.1357382845.

The spelling of 8137064 in words is "eight million, one hundred thirty-seven thousand, sixty-four".

Divisors: 1 2 4 8 13 26 52 104 78241 156482 312964 625928 1017133 2034266 4068532 8137064