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72314123 = 760117189
BaseRepresentation
bin1000100111101…
…10110100001011
312001001221022212
410103312310023
5122003022443
611101535335
71535442230
oct423666413
9161057285
1072314123
1137901742
122027454b
1311c9bc2b
149865787
156536618
hex44f6d0b

72314123 has 8 divisors (see below), whose sum is σ = 82787040. Its totient is φ = 61876800.

The previous prime is 72314111. The next prime is 72314129. The reversal of 72314123 is 32141327.

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 72314123 - 216 = 72248587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72314129) 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, 4388 + ... + 12801.

It is an arithmetic number, because the mean of its divisors is an integer number (10348380).

Almost surely, 272314123 is an apocalyptic number.

72314123 is a deficient number, since it is larger than the sum of its proper divisors (10472917).

72314123 is a wasteful number, since it uses less digits than its factorization.

72314123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17797.

The product of its digits is 1008, while the sum is 23.

The square root of 72314123 is about 8503.7711046335. The cubic root of 72314123 is about 416.6208889085.

The spelling of 72314123 in words is "seventy-two million, three hundred fourteen thousand, one hundred twenty-three".

Divisors: 1 7 601 4207 17189 120323 10330589 72314123