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57764001 = 319254667
BaseRepresentation
bin1101110001011…
…0100010100001
311000200201022110
43130112202201
5104241422001
65422025533
71300662111
oct334264241
9130621273
1057764001
112a673a49
12174182a9
13bc762a9
147959041
1551103d6
hex37168a1

57764001 has 4 divisors (see below), whose sum is σ = 77018672. Its totient is φ = 38509332.

The previous prime is 57763997. The next prime is 57764033. The reversal of 57764001 is 10046775.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 57764001 - 22 = 57763997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57764001.

It is not an unprimeable number, because it can be changed into a prime (57764051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9627331 + ... + 9627336.

It is an arithmetic number, because the mean of its divisors is an integer number (19254668).

Almost surely, 257764001 is an apocalyptic number.

It is an amenable number.

57764001 is a deficient number, since it is larger than the sum of its proper divisors (19254671).

57764001 is a wasteful number, since it uses less digits than its factorization.

57764001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19254670.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 57764001 is about 7600.2632191260. The cubic root of 57764001 is about 386.5619371371.

The spelling of 57764001 in words is "fifty-seven million, seven hundred sixty-four thousand, one".

Divisors: 1 3 19254667 57764001