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74484054 = 2327015903
BaseRepresentation
bin1000111000010…
…00100101010110
312012011011220200
410130020211112
5123031442204
611220241330
71563050451
oct434104526
9165134820
1074484054
1139053a77
1220b40246
131257b808
149c6c498
156814539
hex4708956

74484054 has 24 divisors (see below), whose sum is σ = 161639712. Its totient is φ = 24788400.

The previous prime is 74484037. The next prime is 74484061. The reversal of 74484054 is 45048447.

It is a Curzon number.

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, 9667 + ... + 15569.

It is an arithmetic number, because the mean of its divisors is an integer number (6734988).

Almost surely, 274484054 is an apocalyptic number.

74484054 is an abundant number, since it is smaller than the sum of its proper divisors (87155658).

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

74484054 is a wasteful number, since it uses less digits than its factorization.

74484054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6612 (or 6609 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 74484054 is about 8630.4144744039. The cubic root of 74484054 is about 420.7470717246.

The spelling of 74484054 in words is "seventy-four million, four hundred eighty-four thousand, fifty-four".

Divisors: 1 2 3 6 9 18 701 1402 2103 4206 5903 6309 11806 12618 17709 35418 53127 106254 4138003 8276006 12414009 24828018 37242027 74484054