Search a number
-
+
57630954 = 239605159
BaseRepresentation
bin1101101111011…
…0000011101010
311000102221210210
43123312003222
5104223142304
65415121550
71266566163
oct333660352
9130387723
1057630954
112a592a97
12173732b6
13bc2a874
14792276a
1550d5c89
hex36f60ea

57630954 has 8 divisors (see below), whose sum is σ = 115261920. Its totient is φ = 19210316.

The previous prime is 57630931. The next prime is 57630983. The reversal of 57630954 is 45903675.

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

57630954 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4802574 + ... + 4802585.

It is an arithmetic number, because the mean of its divisors is an integer number (14407740).

Almost surely, 257630954 is an apocalyptic number.

57630954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57630954 is a wasteful number, since it uses less digits than its factorization.

57630954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9605164.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 57630954 is about 7591.5053843095. The cubic root of 57630954 is about 386.2649214499.

The spelling of 57630954 in words is "fifty-seven million, six hundred thirty thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 9605159 19210318 28815477 57630954