Search a number
-
+
56127042 = 2323118169
BaseRepresentation
bin1101011000011…
…0111001000010
310220121112211100
43112012321002
5103332031132
65322555230
71251033456
oct326067102
9126545740
1056127042
1129756094
1216968b16
13b82218a
147650666
154dda37c
hex3586e42

56127042 has 12 divisors (see below), whose sum is σ = 121608630. Its totient is φ = 18709008.

The previous prime is 56127041. The next prime is 56127067. The reversal of 56127042 is 24072165.

56127042 is a `hidden beast` number, since 5 + 612 + 7 + 0 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 31236921 + 24890121 = 5589^2 + 4989^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56126997 and 56127015.

It is not an unprimeable number, because it can be changed into a prime (56127041) 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, 1559067 + ... + 1559102.

Almost surely, 256127042 is an apocalyptic number.

56127042 is an abundant number, since it is smaller than the sum of its proper divisors (65481588).

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

56127042 is a wasteful number, since it uses less digits than its factorization.

56127042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118177 (or 3118174 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 56127042 is about 7491.7983154914. The cubic root of 56127042 is about 382.8753306739.

The spelling of 56127042 in words is "fifty-six million, one hundred twenty-seven thousand, forty-two".

Divisors: 1 2 3 6 9 18 3118169 6236338 9354507 18709014 28063521 56127042