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57960223 = 211274693
BaseRepresentation
bin1101110100011…
…0011100011111
311001001200110221
43131012130133
5104314211343
65430142211
71302440146
oct335063437
9131050427
1057960223
112a798412
12174b1967
13c0146b9
1479aa75d
15514d5ed
hex374671f

57960223 has 4 divisors (see below), whose sum is σ = 58235128. Its totient is φ = 57685320.

The previous prime is 57960197. The next prime is 57960233. The reversal of 57960223 is 32206975.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57960223 - 29 = 57959711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57960233) 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, 137136 + ... + 137557.

It is an arithmetic number, because the mean of its divisors is an integer number (14558782).

Almost surely, 257960223 is an apocalyptic number.

57960223 is a deficient number, since it is larger than the sum of its proper divisors (274905).

57960223 is a wasteful number, since it uses less digits than its factorization.

57960223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274904.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 57960223 is about 7613.1611699740. The cubic root of 57960223 is about 386.9991542513. Note that the first 3 decimals are identical.

The spelling of 57960223 in words is "fifty-seven million, nine hundred sixty thousand, two hundred twenty-three".

Divisors: 1 211 274693 57960223