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74906796 = 223371131493
BaseRepresentation
bin1000111011011…
…11110010101100
312012221122210210
410131233302230
5123134004141
611233302420
71566461106
oct435576254
9165848723
1074906796
1139312648
1221104a10
1312699063
149d3c576
156899916
hex476fcac

74906796 has 48 divisors (see below), whose sum is σ = 181216224. Its totient is φ = 24062976.

The previous prime is 74906789. The next prime is 74906801. The reversal of 74906796 is 69760947.

It is a super-2 number, since 2×749067962 = 11222056173971232, which contains 22 as substring.

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, 49426 + ... + 50918.

It is an arithmetic number, because the mean of its divisors is an integer number (3775338).

Almost surely, 274906796 is an apocalyptic number.

It is an amenable number.

74906796 is an abundant number, since it is smaller than the sum of its proper divisors (106309428).

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

74906796 is a wasteful number, since it uses less digits than its factorization.

74906796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650 (or 1648 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 74906796 is about 8654.8712295447. The cubic root of 74906796 is about 421.5415684629.

The spelling of 74906796 in words is "seventy-four million, nine hundred six thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 37 74 111 113 148 222 226 339 444 452 678 1356 1493 2986 4181 4479 5972 8362 8958 12543 16724 17916 25086 50172 55241 110482 165723 168709 220964 331446 337418 506127 662892 674836 1012254 2024508 6242233 12484466 18726699 24968932 37453398 74906796