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74458014 = 2369117959
BaseRepresentation
bin1000111000000…
…10001110011110
312012002212012020
410130002032132
5123030124024
611215521010
71562611521
oct434021636
9165085166
1074458014
1139036454
1220b29166
131256c9c7
149c62bb8
15680b979
hex470239e

74458014 has 16 divisors (see below), whose sum is σ = 149139840. Its totient is φ = 24782040.

The previous prime is 74457997. The next prime is 74458019. The reversal of 74458014 is 41085447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74458019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4834 + ... + 13125.

It is an arithmetic number, because the mean of its divisors is an integer number (9321240).

Almost surely, 274458014 is an apocalyptic number.

74458014 is an abundant number, since it is smaller than the sum of its proper divisors (74681826).

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

74458014 is a wasteful number, since it uses less digits than its factorization.

74458014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18655.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 74458014 is about 8628.9057243662. The cubic root of 74458014 is about 420.6980342453.

The spelling of 74458014 in words is "seventy-four million, four hundred fifty-eight thousand, fourteen".

Divisors: 1 2 3 6 691 1382 2073 4146 17959 35918 53877 107754 12409669 24819338 37229007 74458014