Search a number
-
+
56472192 = 2732747149
BaseRepresentation
bin1101011101101…
…1001010000000
310221021002021200
43113123022000
5103424102232
65334221200
71254001650
oct327331200
9127232250
1056472192
1129971437
1216ab4800
13b9132ca
147700360
154e5777c
hex35db280

56472192 has 192 divisors, whose sum is σ = 190944000. Its totient is φ = 15685632.

The previous prime is 56472187. The next prime is 56472197. The reversal of 56472192 is 29127465.

56472192 is a `hidden beast` number, since 5 + 647 + 2 + 1 + 9 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (56472187) and next prime (56472197).

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56472197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 378934 + ... + 379082.

It is an arithmetic number, because the mean of its divisors is an integer number (994500).

Almost surely, 256472192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56472192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95472000).

56472192 is an abundant number, since it is smaller than the sum of its proper divisors (134471808).

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

56472192 is a wasteful number, since it uses less digits than its factorization.

56472192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 208 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 56472192 is about 7514.7982008834. The cubic root of 56472192 is about 383.6585506430.

The spelling of 56472192 in words is "fifty-six million, four hundred seventy-two thousand, one hundred ninety-two".