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74214966 = 2371767023
BaseRepresentation
bin1000110110001…
…10111000110110
312011122111210110
410123012320312
5122444334331
611210403450
71560550110
oct433067066
9164574713
1074214966
113898a891
1220a30586
13124b61a7
149bdc3b0
1567ae946
hex46c6e36

74214966 has 16 divisors (see below), whose sum is σ = 169634304. Its totient is φ = 21204264.

The previous prime is 74214949. The next prime is 74214989. The reversal of 74214966 is 66941247.

It is a happy number.

It is a super-2 number, since 2×742149662 = 11015722356762312, which contains 22 as substring.

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, 883470 + ... + 883553.

It is an arithmetic number, because the mean of its divisors is an integer number (10602144).

Almost surely, 274214966 is an apocalyptic number.

74214966 is an abundant number, since it is smaller than the sum of its proper divisors (95419338).

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

74214966 is a wasteful number, since it uses less digits than its factorization.

74214966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767035.

The product of its digits is 72576, while the sum is 39.

The square root of 74214966 is about 8614.8108510866. The cubic root of 74214966 is about 420.2397837131.

The spelling of 74214966 in words is "seventy-four million, two hundred fourteen thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 7 14 21 42 1767023 3534046 5301069 10602138 12369161 24738322 37107483 74214966