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70176053 = 1091813557
BaseRepresentation
bin1000010111011…
…00110100110101
311220001022110002
410023230310311
5120431113203
610544041045
71511325623
oct413546465
9156038402
1070176053
1136681342
121b603185
13117009bc
14946a513
156262d88
hex42ecd35

70176053 has 8 divisors (see below), whose sum is σ = 71231160. Its totient is φ = 69128640.

The previous prime is 70176049. The next prime is 70176079. The reversal of 70176053 is 35067107.

It can be written as a sum of positive squares in 4 ways, for example, as 253009 + 69923044 = 503^2 + 8362^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70176053 - 22 = 70176049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70146053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17951 + ... + 21507.

It is an arithmetic number, because the mean of its divisors is an integer number (8903895).

Almost surely, 270176053 is an apocalyptic number.

It is an amenable number.

70176053 is a deficient number, since it is larger than the sum of its proper divisors (1055107).

70176053 is a wasteful number, since it uses less digits than its factorization.

70176053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 70176053 is about 8377.1148374604. The cubic root of 70176053 is about 412.4737477018.

The spelling of 70176053 in words is "seventy million, one hundred seventy-six thousand, fifty-three".

Divisors: 1 109 181 3557 19729 387713 643817 70176053