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74330424 = 23327147481
BaseRepresentation
bin1000110111000…
…11000100111000
312011212101011200
410123203010320
5123012033144
611213054200
71561540530
oct433430470
9164771150
1074330424
1138a59603
1220a87360
13125268cc
149c2c4c0
1567d3c69
hex46e3138

74330424 has 48 divisors (see below), whose sum is σ = 230071920. Its totient is φ = 21237120.

The previous prime is 74330419. The next prime is 74330441. The reversal of 74330424 is 42403347.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73237 + ... + 74244.

It is an arithmetic number, because the mean of its divisors is an integer number (4793165).

Almost surely, 274330424 is an apocalyptic number.

It is an amenable number.

74330424 is an abundant number, since it is smaller than the sum of its proper divisors (155741496).

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

74330424 is a wasteful number, since it uses less digits than its factorization.

74330424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147500 (or 147493 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 74330424 is about 8621.5093806131. The cubic root of 74330424 is about 420.4575964986.

The spelling of 74330424 in words is "seventy-four million, three hundred thirty thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 147481 294962 442443 589924 884886 1032367 1179848 1327329 1769772 2064734 2654658 3097101 3539544 4129468 5309316 6194202 8258936 9291303 10618632 12388404 18582606 24776808 37165212 74330424