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72484374 = 2312080729
BaseRepresentation
bin1000101001000…
…00011000010110
312001101120212110
410110200120112
5122023444444
611105331450
71540051464
oct424403026
9161346773
1072484374
1137a08646
1220336b86
131202b581
1498ab834
15656bcb9
hex4520616

72484374 has 8 divisors (see below), whose sum is σ = 144968760. Its totient is φ = 24161456.

The previous prime is 72484343. The next prime is 72484381. The reversal of 72484374 is 47348427.

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

72484374 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6040359 + ... + 6040370.

It is an arithmetic number, because the mean of its divisors is an integer number (18121095).

Almost surely, 272484374 is an apocalyptic number.

72484374 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.

72484374 is a wasteful number, since it uses less digits than its factorization.

72484374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12080734.

The product of its digits is 150528, while the sum is 39.

The square root of 72484374 is about 8513.7755432006. The cubic root of 72484374 is about 416.9475864170.

The spelling of 72484374 in words is "seventy-two million, four hundred eighty-four thousand, three hundred seventy-four".

Divisors: 1 2 3 6 12080729 24161458 36242187 72484374