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74030996 = 22135092797
BaseRepresentation
bin1000110100110…
…01111110010100
312011022011102202
410122121332110
5122422442441
611202424032
71556152544
oct432317624
9164264382
1074030996
1138874646
1220962018
1312450530
149b91324
15677519b
hex4699f94

74030996 has 24 divisors (see below), whose sum is σ = 139844040. Its totient is φ = 34088832.

The previous prime is 74030989. The next prime is 74031019. The reversal of 74030996 is 69903047.

It can be written as a sum of positive squares in 4 ways, for example, as 16483600 + 57547396 = 4060^2 + 7586^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25070 + ... + 27866.

It is an arithmetic number, because the mean of its divisors is an integer number (5826835).

Almost surely, 274030996 is an apocalyptic number.

It is an amenable number.

74030996 is a deficient number, since it is larger than the sum of its proper divisors (65813044).

74030996 is a wasteful number, since it uses less digits than its factorization.

74030996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323 (or 3321 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 74030996 is about 8604.1266843300. The cubic root of 74030996 is about 419.8922550528.

The spelling of 74030996 in words is "seventy-four million, thirty thousand, nine hundred ninety-six".

Divisors: 1 2 4 13 26 52 509 1018 2036 2797 5594 6617 11188 13234 26468 36361 72722 145444 1423673 2847346 5694692 18507749 37015498 74030996