Search a number
-
+
57955641 = 359327433
BaseRepresentation
bin1101110100010…
…1010100111001
311001001110012020
43131011110321
5104314040031
65430105053
71302420612
oct335052471
9131043166
1057955641
112a794a27
12174ab189
13c0125a3
1479a8c09
15514c096
hex3745539

57955641 has 8 divisors (see below), whose sum is σ = 78584160. Its totient is φ = 37982112.

The previous prime is 57955619. The next prime is 57955679. The reversal of 57955641 is 14655975.

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

It is not a de Polignac number, because 57955641 - 25 = 57955609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57955593 and 57955602.

It is not an unprimeable number, because it can be changed into a prime (57955691) 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, 163540 + ... + 163893.

It is an arithmetic number, because the mean of its divisors is an integer number (9823020).

Almost surely, 257955641 is an apocalyptic number.

It is an amenable number.

57955641 is a deficient number, since it is larger than the sum of its proper divisors (20628519).

57955641 is a wasteful number, since it uses less digits than its factorization.

57955641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327495.

The product of its digits is 189000, while the sum is 42.

The square root of 57955641 is about 7612.8602377819. The cubic root of 57955641 is about 386.9889560109.

The spelling of 57955641 in words is "fifty-seven million, nine hundred fifty-five thousand, six hundred forty-one".

Divisors: 1 3 59 177 327433 982299 19318547 57955641