[go: up one dir, main page]

Search a number
-
+
57775201 = 1126912
BaseRepresentation
bin1101110001100…
…1010001100001
311000201021200021
43130121101201
5104242301301
65422153441
71301036551
oct334312141
9130637607
1057775201
112a681400
1217422881
13bc7b413
14795d161
1551138a1
hex3719461

57775201 has 9 divisors (see below), whose sum is σ = 63597009. Its totient is φ = 52446900.

The previous prime is 57775199. The next prime is 57775213. The reversal of 57775201 is 10257775.

The square root of 57775201 is 7601.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 57775201 - 21 = 57775199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57775271) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 83266 + ... + 83956.

Almost surely, 257775201 is an apocalyptic number.

57775201 is the 7601-st square number.

57775201 is the 3801-st centered octagonal number.

It is an amenable number.

57775201 is a deficient number, since it is larger than the sum of its proper divisors (5821808).

57775201 is an frugal number, since it uses more digits than its factorization.

57775201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 34.

The cubic root of 57775201 is about 386.5869193280.

The spelling of 57775201 in words is "fifty-seven million, seven hundred seventy-five thousand, two hundred one".

Divisors: 1 11 121 691 7601 83611 477481 5252291 57775201