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74916330 = 2352497211
BaseRepresentation
bin1000111011100…
…10000111101010
312012222010212220
410131302013222
5123134310310
611233414510
71566530646
oct435620752
9165863786
1074916330
1139319825
122110a436
13126a04b8
149d41c26
15689c670
hex47721ea

74916330 has 16 divisors (see below), whose sum is σ = 179799264. Its totient is φ = 19977680.

The previous prime is 74916319. The next prime is 74916337. The reversal of 74916330 is 3361947.

It is a super-2 number, since 2×749163302 = 11224913001337800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74916291 and 74916300.

It is not an unprimeable number, because it can be changed into a prime (74916337) 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, 1248576 + ... + 1248635.

It is an arithmetic number, because the mean of its divisors is an integer number (11237454).

Almost surely, 274916330 is an apocalyptic number.

74916330 is an abundant number, since it is smaller than the sum of its proper divisors (104882934).

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

74916330 is a wasteful number, since it uses less digits than its factorization.

74916330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497221.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 74916330 is about 8655.4220001107. The cubic root of 74916330 is about 421.5594520508.

The spelling of 74916330 in words is "seventy-four million, nine hundred sixteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2497211 4994422 7491633 12486055 14983266 24972110 37458165 74916330