Search a number
-
+
56454193 = 313783593
BaseRepresentation
bin1101011101011…
…0110000110001
310221020011121001
43113112300301
5103423013233
65334002001
71253565325
oct327266061
9127204531
1056454193
1129959964
1216aa6301
13b908063
1476d7985
154e5227d
hex35d6c31

56454193 has 16 divisors (see below), whose sum is σ = 60673536. Its totient is φ = 52427520.

The previous prime is 56454179. The next prime is 56454221. The reversal of 56454193 is 39145465.

It is not a de Polignac number, because 56454193 - 217 = 56323121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56454103) 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, 94905 + ... + 95497.

It is an arithmetic number, because the mean of its divisors is an integer number (3792096).

Almost surely, 256454193 is an apocalyptic number.

It is an amenable number.

56454193 is a deficient number, since it is larger than the sum of its proper divisors (4219343).

56454193 is a wasteful number, since it uses less digits than its factorization.

56454193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744.

The product of its digits is 64800, while the sum is 37.

The square root of 56454193 is about 7513.6005350298. The cubic root of 56454193 is about 383.6177860130.

The spelling of 56454193 in words is "fifty-six million, four hundred fifty-four thousand, one hundred ninety-three".

Divisors: 1 31 37 83 593 1147 2573 3071 18383 21941 49219 95201 680171 1525789 1821103 56454193