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75480714 = 2331782223
BaseRepresentation
bin1000111111110…
…11111010001010
312021000211002000
410133323322022
5123310340324
611253451430
71604401251
oct437737212
9167024060
1075480714
1139674861
1221340b76
131283a35a
14a04b798
15695e9c9
hex47fbe8a

75480714 has 32 divisors (see below), whose sum is σ = 177603840. Its totient is φ = 23679936.

The previous prime is 75480709. The next prime is 75480751. The reversal of 75480714 is 41708457.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 15 ways as a sum of consecutive naturals, for example, 40194 + ... + 42029.

It is an arithmetic number, because the mean of its divisors is an integer number (5550120).

Almost surely, 275480714 is an apocalyptic number.

75480714 is an abundant number, since it is smaller than the sum of its proper divisors (102123126).

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

75480714 is a wasteful number, since it uses less digits than its factorization.

75480714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82251 (or 82245 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 75480714 is about 8687.9637430183. The cubic root of 75480714 is about 422.6154142405.

The spelling of 75480714 in words is "seventy-five million, four hundred eighty thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 82223 164446 246669 493338 740007 1397791 1480014 2220021 2795582 4193373 4440042 8386746 12580119 25160238 37740357 75480714