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54748090 = 255474809
BaseRepresentation
bin1101000011011…
…0001110111010
310211000111021001
43100312032322
5103003414330
65233235214
71233231265
oct320661672
9124014231
1054748090
11289a4061
1216402b0a
13b45b627
1473b1cdc
154c169ca
hex34363ba

54748090 has 8 divisors (see below), whose sum is σ = 98546580. Its totient is φ = 21899232.

The previous prime is 54748037. The next prime is 54748121. The reversal of 54748090 is 9084745.

It can be written as a sum of positive squares in 2 ways, for example, as 52113961 + 2634129 = 7219^2 + 1623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2737395 + ... + 2737414.

Almost surely, 254748090 is an apocalyptic number.

54748090 is a deficient number, since it is larger than the sum of its proper divisors (43798490).

54748090 is a wasteful number, since it uses less digits than its factorization.

54748090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474816.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 54748090 is about 7399.1952265094. The cubic root of 54748090 is about 379.7137502611.

The spelling of 54748090 in words is "fifty-four million, seven hundred forty-eight thousand, ninety".

Divisors: 1 2 5 10 5474809 10949618 27374045 54748090