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70314845 = 522936133
BaseRepresentation
bin1000011000011…
…10101101011101
311220022100211112
410030032231131
5121000033340
610551031405
71512444356
oct414165535
9156270745
1070314845
1136766647
121b66b565
131174bc23
1494a4d2d
15628e065
hex430eb5d

70314845 has 8 divisors (see below), whose sum is σ = 84428376. Its totient is φ = 56218176.

The previous prime is 70314833. The next prime is 70314857. The reversal of 70314845 is 54841307.

It is an interprime number because it is at equal distance from previous prime (70314833) and next prime (70314857).

It can be written as a sum of positive squares in 4 ways, for example, as 17156164 + 53158681 = 4142^2 + 7291^2 .

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 70314845 - 212 = 70310749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent 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, 8399 + ... + 14531.

It is an arithmetic number, because the mean of its divisors is an integer number (10553547).

Almost surely, 270314845 is an apocalyptic number.

It is an amenable number.

70314845 is a deficient number, since it is larger than the sum of its proper divisors (14113531).

70314845 is a wasteful number, since it uses less digits than its factorization.

70314845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8431.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 70314845 is about 8385.3947432426. The cubic root of 70314845 is about 412.7454945168.

The spelling of 70314845 in words is "seventy million, three hundred fourteen thousand, eight hundred forty-five".

Divisors: 1 5 2293 6133 11465 30665 14062969 70314845