Search a number
-
+
55950948 = 22321554193
BaseRepresentation
bin1101010101101…
…1111001100100
310220021121021100
43111123321210
5103310412243
65315120100
71246401204
oct325337144
9126247240
1055950948
1129645859
12168a3030
13b78cc91
147606404
154da30d3
hex355be64

55950948 has 18 divisors (see below), whose sum is σ = 141431654. Its totient is φ = 18650304.

The previous prime is 55950929. The next prime is 55950949. The reversal of 55950948 is 84905955.

55950948 is a `hidden beast` number, since 559 + 5 + 0 + 94 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 52446564 + 3504384 = 7242^2 + 1872^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (55950949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 777061 + ... + 777132.

Almost surely, 255950948 is an apocalyptic number.

It is an amenable number.

55950948 is an abundant number, since it is smaller than the sum of its proper divisors (85480706).

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

55950948 is a wasteful number, since it uses less digits than its factorization.

55950948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554203 (or 1554198 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The square root of 55950948 is about 7480.0366309263. The cubic root of 55950948 is about 382.4744978512.

The spelling of 55950948 in words is "fifty-five million, nine hundred fifty thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 1554193 3108386 4662579 6216772 9325158 13987737 18650316 27975474 55950948