Search a number
-
+
57957441 = 323998053
BaseRepresentation
bin1101110100010…
…1110001000001
311001001112122220
43131011301001
5104314114231
65430121253
71302426063
oct335056101
9131045586
1057957441
112a796313
12174b0229
13c013359
1479a9733
15514c896
hex3745c41

57957441 has 8 divisors (see below), whose sum is σ = 77318400. Its totient is φ = 38617392.

The previous prime is 57957409. The next prime is 57957463. The reversal of 57957441 is 14475975.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57957441 - 25 = 57957409 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 57957393 and 57957402.

It is not an unprimeable number, because it can be changed into a prime (57957491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3171 + ... + 11223.

It is an arithmetic number, because the mean of its divisors is an integer number (9664800).

Almost surely, 257957441 is an apocalyptic number.

It is an amenable number.

57957441 is a deficient number, since it is larger than the sum of its proper divisors (19360959).

57957441 is a wasteful number, since it uses less digits than its factorization.

57957441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10455.

The product of its digits is 176400, while the sum is 42.

The square root of 57957441 is about 7612.9784578705. The cubic root of 57957441 is about 386.9929623676.

The spelling of 57957441 in words is "fifty-seven million, nine hundred fifty-seven thousand, four hundred forty-one".

Divisors: 1 3 2399 7197 8053 24159 19319147 57957441