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72484674 = 2312080779
BaseRepresentation
bin1000101001000…
…00011101000010
312001101121021120
410110200131002
5122024002144
611105333110
71540052403
oct424403502
9161347246
1072484674
1137a08899
1220337196
131202b752
1498ab9aa
15656be19
hex4520742

72484674 has 8 divisors (see below), whose sum is σ = 144969360. Its totient is φ = 24161556.

The previous prime is 72484631. The next prime is 72484703. The reversal of 72484674 is 47648427.

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

72484674 is an admirable 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, 6040384 + ... + 6040395.

It is an arithmetic number, because the mean of its divisors is an integer number (18121170).

Almost surely, 272484674 is an apocalyptic number.

72484674 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.

72484674 is a wasteful number, since it uses less digits than its factorization.

72484674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12080784.

The product of its digits is 301056, while the sum is 42.

The square root of 72484674 is about 8513.7931616877. The cubic root of 72484674 is about 416.9481616403.

The spelling of 72484674 in words is "seventy-two million, four hundred eighty-four thousand, six hundred seventy-four".

Divisors: 1 2 3 6 12080779 24161558 36242337 72484674