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75087714 = 2313274051
BaseRepresentation
bin1000111100110…
…11111101100010
312020021211222110
410132123331202
5123210301324
611241220150
71601143422
oct436337542
9166254873
1075087714
1139426569
1221191656
1312730500
149d88482
1568d3329
hex479bf62

75087714 has 24 divisors (see below), whose sum is σ = 162618192. Its totient is φ = 23103600.

The previous prime is 75087713. The next prime is 75087739. The reversal of 75087714 is 41778057.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (75087713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36012 + ... + 38039.

It is an arithmetic number, because the mean of its divisors is an integer number (6775758).

Almost surely, 275087714 is an apocalyptic number.

75087714 is an abundant number, since it is smaller than the sum of its proper divisors (87530478).

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

75087714 is a wasteful number, since it uses less digits than its factorization.

75087714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74082 (or 74069 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 39.

The square root of 75087714 is about 8665.3167281987. The cubic root of 75087714 is about 421.8806704972.

The spelling of 75087714 in words is "seventy-five million, eighty-seven thousand, seven hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 74051 148102 222153 444306 962663 1925326 2887989 5775978 12514619 25029238 37543857 75087714