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74096990 = 2511673609
BaseRepresentation
bin1000110101010…
…10000101011110
312011102111221222
410122222011132
5122432100430
611204053342
71556546132
oct432520536
9164374858
1074096990
113890a190
1220994252
1312474596
149bab3c2
1567899e5
hex46aa15e

74096990 has 16 divisors (see below), whose sum is σ = 145499760. Its totient is φ = 26944320.

The previous prime is 74096987. The next prime is 74097013. The reversal of 74096990 is 9969047.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336695 + ... + 336914.

It is an arithmetic number, because the mean of its divisors is an integer number (9093735).

Almost surely, 274096990 is an apocalyptic number.

74096990 is a deficient number, since it is larger than the sum of its proper divisors (71402770).

74096990 is a wasteful number, since it uses less digits than its factorization.

74096990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673627.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 74096990 is about 8607.9608502827. The cubic root of 74096990 is about 420.0169872192.

The spelling of 74096990 in words is "seventy-four million, ninety-six thousand, nine hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 673609 1347218 3368045 6736090 7409699 14819398 37048495 74096990