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70214175 = 3352104021
BaseRepresentation
bin1000010111101…
…10001000011111
311220010020202000
410023312020133
5120433323200
610544533343
71511545023
oct413661037
9156106660
1070214175
11366a7a49
121b621253
1311715165
14947a383
15626e300
hex42f621f

70214175 has 24 divisors (see below), whose sum is σ = 128987280. Its totient is φ = 37447200.

The previous prime is 70214167. The next prime is 70214201. The reversal of 70214175 is 57141207.

It is not a de Polignac number, because 70214175 - 23 = 70214167 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51336 + ... + 52685.

It is an arithmetic number, because the mean of its divisors is an integer number (5374470).

Almost surely, 270214175 is an apocalyptic number.

70214175 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

70214175 is a deficient number, since it is larger than the sum of its proper divisors (58773105).

70214175 is a wasteful number, since it uses less digits than its factorization.

70214175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104040 (or 104029 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 70214175 is about 8379.3898942584. The cubic root of 70214175 is about 412.5484240673.

The spelling of 70214175 in words is "seventy million, two hundred fourteen thousand, one hundred seventy-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 675 104021 312063 520105 936189 1560315 2600525 2808567 4680945 7801575 14042835 23404725 70214175