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72483318 = 23231712703
BaseRepresentation
bin1000101001000…
…00000111110110
312001101112102100
410110200013312
5122023431233
611105322530
71540045425
oct424400766
9161345370
1072483318
1137a07876
1220336446
131202ac4b
1498ab2bc
15656b813
hex45201f6

72483318 has 24 divisors (see below), whose sum is σ = 157555008. Its totient is φ = 24082992.

The previous prime is 72483287. The next prime is 72483343. The reversal of 72483318 is 81338427.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 646 + ... + 12057.

It is an arithmetic number, because the mean of its divisors is an integer number (6564792).

Almost surely, 272483318 is an apocalyptic number.

72483318 is an abundant number, since it is smaller than the sum of its proper divisors (85071690).

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

72483318 is a wasteful number, since it uses less digits than its factorization.

72483318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13028 (or 13025 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 72483318 is about 8513.7135258358. The cubic root of 72483318 is about 416.9455616184.

The spelling of 72483318 in words is "seventy-two million, four hundred eighty-three thousand, three hundred eighteen".

Divisors: 1 2 3 6 9 18 317 634 951 1902 2853 5706 12703 25406 38109 76218 114327 228654 4026851 8053702 12080553 24161106 36241659 72483318