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72253014 = 2312042169
BaseRepresentation
bin1000100111001…
…11111001010110
312000221211111120
410103213321112
5121444044024
611100344410
71535066121
oct423477126
9160854446
1072253014
113786a839
1220245106
1311c7a182
14984b3b8
156523479
hex44e7e56

72253014 has 8 divisors (see below), whose sum is σ = 144506040. Its totient is φ = 24084336.

The previous prime is 72253003. The next prime is 72253019. The reversal of 72253014 is 41035227.

It is a sphenic number, since it is the product of 3 distinct primes.

72253014 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72253019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6021079 + ... + 6021090.

It is an arithmetic number, because the mean of its divisors is an integer number (18063255).

Almost surely, 272253014 is an apocalyptic number.

72253014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72253014 is a wasteful number, since it uses less digits than its factorization.

72253014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12042174.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 72253014 is about 8500.1772922687. The cubic root of 72253014 is about 416.5035007707.

The spelling of 72253014 in words is "seventy-two million, two hundred fifty-three thousand, fourteen".

Divisors: 1 2 3 6 12042169 24084338 36126507 72253014