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57094201 = 68278363
BaseRepresentation
bin1101100111001…
…1000000111001
310222102200112001
43121303000321
5104104003301
65355421001
71262202253
oct331630071
9128380461
1057094201
112a25679a
1217154761
13baa0468
147822cd3
15502bc01
hex3673039

57094201 has 4 divisors (see below), whose sum is σ = 57109392. Its totient is φ = 57079012.

The previous prime is 57094199. The next prime is 57094253. The reversal of 57094201 is 10249075.

It is a happy number.

57094201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 57094201 - 21 = 57094199 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 57094201.

It is not an unprimeable number, because it can be changed into a prime (57094291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2646 + ... + 11008.

It is an arithmetic number, because the mean of its divisors is an integer number (14277348).

Almost surely, 257094201 is an apocalyptic number.

It is an amenable number.

57094201 is a deficient number, since it is larger than the sum of its proper divisors (15191).

57094201 is an equidigital number, since it uses as much as digits as its factorization.

57094201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15190.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 57094201 is about 7556.0704734670. The cubic root of 57094201 is about 385.0620038441.

The spelling of 57094201 in words is "fifty-seven million, ninety-four thousand, two hundred one".

Divisors: 1 6827 8363 57094201