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70174705 = 561230081
BaseRepresentation
bin1000010111011…
…00011111110001
311220001020121011
410023230133301
5120431042310
610544030521
71511321656
oct413543761
9156036534
1070174705
1136680327
121b602441
13117001c3
149469c2d
15626278a
hex42ec7f1

70174705 has 8 divisors (see below), whose sum is σ = 85590504. Its totient is φ = 55219200.

The previous prime is 70174651. The next prime is 70174717. The reversal of 70174705 is 50747107.

It can be written as a sum of positive squares in 4 ways, for example, as 576 + 70174129 = 24^2 + 8377^2 .

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

It is not a de Polignac number, because 70174705 - 215 = 70141937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114736 + ... + 115345.

It is an arithmetic number, because the mean of its divisors is an integer number (10698813).

Almost surely, 270174705 is an apocalyptic number.

It is an amenable number.

70174705 is a deficient number, since it is larger than the sum of its proper divisors (15415799).

70174705 is a wasteful number, since it uses less digits than its factorization.

70174705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230147.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 70174705 is about 8377.0343797790. The cubic root of 70174705 is about 412.4711066386.

The spelling of 70174705 in words is "seventy million, one hundred seventy-four thousand, seven hundred five".

Divisors: 1 5 61 305 230081 1150405 14034941 70174705