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72325014 = 2329415661
BaseRepresentation
bin1000100111110…
…01011110010110
312001002111021020
410103321132112
5122003400024
611102102010
71535516046
oct423713626
9161074236
1072325014
1137909943
122027a906
1311ca3b88
149869726
156539979
hex44f9796

72325014 has 16 divisors (see below), whose sum is σ = 149638320. Its totient is φ = 23276960.

The previous prime is 72325009. The next prime is 72325027. The reversal of 72325014 is 41052327.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

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, 207657 + ... + 208004.

It is an arithmetic number, because the mean of its divisors is an integer number (9352395).

Almost surely, 272325014 is an apocalyptic number.

72325014 is an abundant number, since it is smaller than the sum of its proper divisors (77313306).

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

72325014 is a wasteful number, since it uses less digits than its factorization.

72325014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415695.

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

The square root of 72325014 is about 8504.4114434804. The cubic root of 72325014 is about 416.6418031741.

It can be divided in two parts, 7232 and 5014, that added together give a triangular number (12246 = T156).

The spelling of 72325014 in words is "seventy-two million, three hundred twenty-five thousand, fourteen".

Divisors: 1 2 3 6 29 58 87 174 415661 831322 1246983 2493966 12054169 24108338 36162507 72325014