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70057174 = 21115712027
BaseRepresentation
bin1000010110011…
…11110011010110
311212211021101011
410023033303112
5120413312144
610541322434
71510322215
oct413176326
9155737334
1070057174
11365aaaa0
121b56641a
131168b865
14943907c
15623ca34
hex42cfcd6

70057174 has 16 divisors (see below), whose sum is σ = 114768576. Its totient is φ = 31808200.

The previous prime is 70057171. The next prime is 70057177. The reversal of 70057174 is 47175007.

It is an interprime number because it is at equal distance from previous prime (70057171) and next prime (70057177).

It is a super-3 number, since 3×700571743 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70057171) 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, 33549 + ... + 35575.

It is an arithmetic number, because the mean of its divisors is an integer number (7173036).

Almost surely, 270057174 is an apocalyptic number.

70057174 is a deficient number, since it is larger than the sum of its proper divisors (44711402).

70057174 is a wasteful number, since it uses less digits than its factorization.

70057174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611.

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

The square root of 70057174 is about 8370.0163679649. The cubic root of 70057174 is about 412.2407043822.

The spelling of 70057174 in words is "seventy million, fifty-seven thousand, one hundred seventy-four".

Divisors: 1 2 11 22 1571 2027 3142 4054 17281 22297 34562 44594 3184417 6368834 35028587 70057174