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72010014 = 2326574517
BaseRepresentation
bin1000100101011…
…00100100011110
312000111111011120
410102230210132
5121413310024
611051231410
71533034506
oct422544436
9160444146
1072010014
113771420a
1220148566
1311bc369b
1497c6a06
1564c6479
hex44ac91e

72010014 has 16 divisors (see below), whose sum is σ = 144106128. Its totient is φ = 23988992.

The previous prime is 72010009. The next prime is 72010027. The reversal of 72010014 is 41001027.

It is a junction number, because it is equal to n+sod(n) for n = 72009975 and 72010002.

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, 13684 + ... + 18200.

It is an arithmetic number, because the mean of its divisors is an integer number (9006633).

Almost surely, 272010014 is an apocalyptic number.

72010014 is an abundant number, since it is smaller than the sum of its proper divisors (72096114).

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

72010014 is a wasteful number, since it uses less digits than its factorization.

72010014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 72010014 is about 8485.8714343313. The cubic root of 72010014 is about 416.0360507157.

The spelling of 72010014 in words is "seventy-two million, ten thousand, fourteen".

Divisors: 1 2 3 6 2657 4517 5314 7971 9034 13551 15942 27102 12001669 24003338 36005007 72010014