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74994726 = 2312499121
BaseRepresentation
bin1000111100001…
…01010000100110
312020010010102110
410132011100212
5123144312401
611235221450
71600305342
oct436052046
9166103373
1074994726
1139372714
1221147886
13126ca0a1
149d62622
1568b59d6
hex4785426

74994726 has 8 divisors (see below), whose sum is σ = 149989464. Its totient is φ = 24998240.

The previous prime is 74994721. The next prime is 74994727. The reversal of 74994726 is 62749947.

It is a sphenic number, since it is the product of 3 distinct primes.

74994726 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74994721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6249555 + ... + 6249566.

It is an arithmetic number, because the mean of its divisors is an integer number (18748683).

Almost surely, 274994726 is an apocalyptic number.

74994726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74994726 is a wasteful number, since it uses less digits than its factorization.

74994726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12499126.

The product of its digits is 762048, while the sum is 48.

The square root of 74994726 is about 8659.9495379592. The cubic root of 74994726 is about 421.7064473883.

The spelling of 74994726 in words is "seventy-four million, nine hundred ninety-four thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 12499121 24998242 37497363 74994726