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74730468 = 22345713627
BaseRepresentation
bin1000111010001…
…00101111100100
312012121200221010
410131010233210
5123112333333
611225422220
71565125041
oct435045744
9165550833
1074730468
113920211a
122103a970
1312636a17
149cd41c8
156862563
hex4744be4

74730468 has 24 divisors (see below), whose sum is σ = 174765472. Its totient is φ = 24853824.

The previous prime is 74730457. The next prime is 74730493. The reversal of 74730468 is 86403747.

It is a happy number.

It is an unprimeable number.

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, 1330 + ... + 12297.

Almost surely, 274730468 is an apocalyptic number.

It is an amenable number.

74730468 is an abundant number, since it is smaller than the sum of its proper divisors (100035004).

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

74730468 is a wasteful number, since it uses less digits than its factorization.

74730468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14091 (or 14089 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 74730468 is about 8644.6785943724. The cubic root of 74730468 is about 421.2105438424.

The spelling of 74730468 in words is "seventy-four million, seven hundred thirty thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 457 914 1371 1828 2742 5484 13627 27254 40881 54508 81762 163524 6227539 12455078 18682617 24910156 37365234 74730468