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75714897 = 371373953
BaseRepresentation
bin1001000001101…
…01000101010001
312021110201022110
410200311011101
5123340334042
611302455533
71606365066
oct440650521
9167421273
1075714897
11398147a5
12214345a9
13128bcb1b
14a0acc6d
1569a909c
hex4835151

75714897 has 16 divisors (see below), whose sum is σ = 102757248. Its totient is φ = 49580160.

The previous prime is 75714893. The next prime is 75714917. The reversal of 75714897 is 79841757.

It is not a de Polignac number, because 75714897 - 22 = 75714893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75714893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78973 + ... + 79925.

It is an arithmetic number, because the mean of its divisors is an integer number (6422328).

Almost surely, 275714897 is an apocalyptic number.

It is an amenable number.

75714897 is a deficient number, since it is larger than the sum of its proper divisors (27042351).

75714897 is a wasteful number, since it uses less digits than its factorization.

75714897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400.

The product of its digits is 493920, while the sum is 48.

The square root of 75714897 is about 8701.4307444236. The cubic root of 75714897 is about 423.0520254126.

The spelling of 75714897 in words is "seventy-five million, seven hundred fourteen thousand, eight hundred ninety-seven".

Divisors: 1 3 71 213 373 953 1119 2859 26483 67663 79449 202989 355469 1066407 25238299 75714897