Search a number
-
+
56254149 = 337297641
BaseRepresentation
bin1101011010010…
…1111011000101
310220212000012000
43112211323011
5103400113044
65325415513
71252103160
oct326457305
9126760160
1056254149
1129832636
1216a0a599
13b867ca3
147684ad7
154e12d69
hex35a5ec5

56254149 has 16 divisors (see below), whose sum is σ = 95245440. Its totient is φ = 32145120.

The previous prime is 56254123. The next prime is 56254153. The reversal of 56254149 is 94145265.

56254149 is a `hidden beast` number, since 562 + 54 + 1 + 49 = 666.

It is not a de Polignac number, because 56254149 - 215 = 56221381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56254109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148632 + ... + 149009.

It is an arithmetic number, because the mean of its divisors is an integer number (5952840).

Almost surely, 256254149 is an apocalyptic number.

It is an amenable number.

56254149 is a deficient number, since it is larger than the sum of its proper divisors (38991291).

56254149 is a wasteful number, since it uses less digits than its factorization.

56254149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297657 (or 297651 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 56254149 is about 7500.2765948997. The cubic root of 56254149 is about 383.1641364625.

The spelling of 56254149 in words is "fifty-six million, two hundred fifty-four thousand, one hundred forty-nine".

Divisors: 1 3 7 9 21 27 63 189 297641 892923 2083487 2678769 6250461 8036307 18751383 56254149