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72930014 = 2536111279
BaseRepresentation
bin1000101100011…
…01001011011110
312002020020011122
410112031023132
5122132230024
611123050542
71543615643
oct426151336
9162206148
1072930014
1138192443
1220510a52
1312156371
149985dca
156608d5e
hex458d2de

72930014 has 16 divisors (see below), whose sum is σ = 113296320. Its totient is φ = 35187360.

The previous prime is 72930007. The next prime is 72930019. The reversal of 72930014 is 41003927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72930019) 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, 827 + ... + 12105.

It is an arithmetic number, because the mean of its divisors is an integer number (7081020).

Almost surely, 272930014 is an apocalyptic number.

72930014 is a deficient number, since it is larger than the sum of its proper divisors (40366306).

72930014 is a wasteful number, since it uses less digits than its factorization.

72930014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11395.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 72930014 is about 8539.9071423523. The cubic root of 72930014 is about 417.8003174666.

The spelling of 72930014 in words is "seventy-two million, nine hundred thirty thousand, fourteen".

Divisors: 1 2 53 61 106 122 3233 6466 11279 22558 597787 688019 1195574 1376038 36465007 72930014