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74913396 = 22341433541
BaseRepresentation
bin1000111011100…
…01011001110100
312012221222212020
410131301121310
5123134212041
611233353140
71566516255
oct435613164
9165858766
1074913396
11393175a8
12211087b0
131269c06c
149d40b2c
15689b866
hex4771674

74913396 has 48 divisors (see below), whose sum is σ = 183277248. Its totient is φ = 23788800.

The previous prime is 74913389. The next prime is 74913401. The reversal of 74913396 is 69331947.

It is a super-2 number, since 2×749133962 = 11224033800505632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19386 + ... + 22926.

It is an arithmetic number, because the mean of its divisors is an integer number (3818276).

Almost surely, 274913396 is an apocalyptic number.

It is an amenable number.

74913396 is an abundant number, since it is smaller than the sum of its proper divisors (108363852).

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

74913396 is a wasteful number, since it uses less digits than its factorization.

74913396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632 (or 3630 counting only the distinct ones).

The product of its digits is 122472, while the sum is 42.

The square root of 74913396 is about 8655.2525093148. The cubic root of 74913396 is about 421.5539487043.

The spelling of 74913396 in words is "seventy-four million, nine hundred thirteen thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 41 43 82 86 123 129 164 172 246 258 492 516 1763 3526 3541 5289 7052 7082 10578 10623 14164 21156 21246 42492 145181 152263 290362 304526 435543 456789 580724 609052 871086 913578 1742172 1827156 6242783 12485566 18728349 24971132 37456698 74913396