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75397314 = 2371176989
BaseRepresentation
bin1000111111001…
…11100011000010
312020212120200010
410133213203002
5123300203224
611252005350
71603603146
oct437474302
9166776603
1075397314
1139618133
1221300856
131280b3c5
14a029226
156944e29
hex47e78c2

75397314 has 16 divisors (see below), whose sum is σ = 152919360. Its totient is φ = 24778320.

The previous prime is 75397307. The next prime is 75397321. The reversal of 75397314 is 41379357.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (75397307) and next prime (75397321).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88069 + ... + 88920.

It is an arithmetic number, because the mean of its divisors is an integer number (9557460).

Almost surely, 275397314 is an apocalyptic number.

75397314 is an abundant number, since it is smaller than the sum of its proper divisors (77522046).

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

75397314 is a wasteful number, since it uses less digits than its factorization.

75397314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177065.

The product of its digits is 79380, while the sum is 39.

The square root of 75397314 is about 8683.1626726671. The cubic root of 75397314 is about 422.4597050842.

The spelling of 75397314 in words is "seventy-five million, three hundred ninety-seven thousand, three hundred fourteen".

Divisors: 1 2 3 6 71 142 213 426 176989 353978 530967 1061934 12566219 25132438 37698657 75397314