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74668014 = 23313710093
BaseRepresentation
bin1000111001101…
…01011111101110
312012111112021000
410130311133232
5123103334024
611224221130
71564445001
oct434653756
9165445230
1074668014
113916a203
122100a7a6
1312614475
149cb9538
15684dcc9
hex47357ee

74668014 has 32 divisors (see below), whose sum is σ = 167156640. Its totient is φ = 24705216.

The previous prime is 74668003. The next prime is 74668019. The reversal of 74668014 is 41086647.

It is a self number, because there is not a number n which added to its sum of digits gives 74668014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74668019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2352 + ... + 12444.

It is an arithmetic number, because the mean of its divisors is an integer number (5223645).

Almost surely, 274668014 is an apocalyptic number.

74668014 is an abundant number, since it is smaller than the sum of its proper divisors (92488626).

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

74668014 is a wasteful number, since it uses less digits than its factorization.

74668014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10241 (or 10235 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 74668014 is about 8641.0655592930. The cubic root of 74668014 is about 421.0931726386.

The spelling of 74668014 in words is "seventy-four million, six hundred sixty-eight thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 137 274 411 822 1233 2466 3699 7398 10093 20186 30279 60558 90837 181674 272511 545022 1382741 2765482 4148223 8296446 12444669 24889338 37334007 74668014