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75429714 = 2317739507
BaseRepresentation
bin1000111111011…
…11011101010010
312020221020010010
410133233131102
5123302222324
611252415350
71604066463
oct437573522
9166836103
1075429714
113963a508
1221317556
1312820089
14a036d6a
15694e829
hex47ef752

75429714 has 16 divisors (see below), whose sum is σ = 159733728. Its totient is φ = 23664192.

The previous prime is 75429701. The next prime is 75429721. The reversal of 75429714 is 41792457.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 369652 + ... + 369855.

It is an arithmetic number, because the mean of its divisors is an integer number (9983358).

Almost surely, 275429714 is an apocalyptic number.

75429714 is an abundant number, since it is smaller than the sum of its proper divisors (84304014).

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

75429714 is a wasteful number, since it uses less digits than its factorization.

75429714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739529.

The product of its digits is 70560, while the sum is 39.

The square root of 75429714 is about 8685.0281519406. The cubic root of 75429714 is about 422.5202100436.

The spelling of 75429714 in words is "seventy-five million, four hundred twenty-nine thousand, seven hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 739507 1479014 2218521 4437042 12571619 25143238 37714857 75429714