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72623483 = 3114471619
BaseRepresentation
bin1000101010000…
…10010101111011
312001122122200122
410111002111323
5122042422413
611112323455
71541201162
oct425022573
9161578618
1072623483
1137aa3109
12203a358b
131207999a
1499063d9
156598108
hex454257b

72623483 has 8 divisors (see below), whose sum is σ = 75064320. Its totient is φ = 70188840.

The previous prime is 72623479. The next prime is 72623501. The reversal of 72623483 is 38432627.

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

It is a cyclic number.

It is not a de Polignac number, because 72623483 - 22 = 72623479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72623783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44048 + ... + 45666.

It is an arithmetic number, because the mean of its divisors is an integer number (9383040).

Almost surely, 272623483 is an apocalyptic number.

72623483 is a deficient number, since it is larger than the sum of its proper divisors (2440837).

72623483 is a wasteful number, since it uses less digits than its factorization.

72623483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097.

The product of its digits is 48384, while the sum is 35.

The square root of 72623483 is about 8521.9412694526. The cubic root of 72623483 is about 417.2141454634.

The spelling of 72623483 in words is "seventy-two million, six hundred twenty-three thousand, four hundred eighty-three".

Divisors: 1 31 1447 1619 44857 50189 2342693 72623483