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74740014 = 23239710459
BaseRepresentation
bin1000111010001…
…11000100101110
312012122012000200
410131013010232
5123113140024
611225534330
71565164626
oct435070456
9165565020
1074740014
1139209308
12210443a6
131263b17b
149cd7886
1568652c9
hex474712e

74740014 has 24 divisors (see below), whose sum is σ = 162360120. Its totient is φ = 24848208.

The previous prime is 74740009. The next prime is 74740031. The reversal of 74740014 is 41004747.

It is a self number, because there is not a number n which added to its sum of digits gives 74740014.

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 11 ways as a sum of consecutive naturals, for example, 1917 + ... + 12375.

It is an arithmetic number, because the mean of its divisors is an integer number (6765005).

Almost surely, 274740014 is an apocalyptic number.

74740014 is an abundant number, since it is smaller than the sum of its proper divisors (87620106).

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

74740014 is a wasteful number, since it uses less digits than its factorization.

74740014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10864 (or 10861 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 74740014 is about 8645.2307083154. The cubic root of 74740014 is about 421.2284780923.

The spelling of 74740014 in words is "seventy-four million, seven hundred forty thousand, fourteen".

Divisors: 1 2 3 6 9 18 397 794 1191 2382 3573 7146 10459 20918 31377 62754 94131 188262 4152223 8304446 12456669 24913338 37370007 74740014