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70291614 = 2337930911
BaseRepresentation
bin1000011000010…
…01000010011110
311220021011222010
410030021002132
5120443312424
610550332050
71512316551
oct414110236
9156234863
1070291614
1136750148
121b65a026
1311741493
14949a698
156287229
hex430909e

70291614 has 16 divisors (see below), whose sum is σ = 140958720. Its totient is φ = 23367960.

The previous prime is 70291609. The next prime is 70291619. The reversal of 70291614 is 41619207.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70291609) and next prime (70291619).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70291619) 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, 13182 + ... + 17729.

It is an arithmetic number, because the mean of its divisors is an integer number (8809920).

Almost surely, 270291614 is an apocalyptic number.

70291614 is an abundant number, since it is smaller than the sum of its proper divisors (70667106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70291614 is a wasteful number, since it uses less digits than its factorization.

70291614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31295.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 70291614 is about 8384.0094227046. The cubic root of 70291614 is about 412.7000344780.

The spelling of 70291614 in words is "seventy million, two hundred ninety-one thousand, six hundred fourteen".

Divisors: 1 2 3 6 379 758 1137 2274 30911 61822 92733 185466 11715269 23430538 35145807 70291614