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54756434 = 2137337593
BaseRepresentation
bin1101000011100…
…0010001010010
310211000220201002
43100320101102
5103004201214
65233342002
71233264515
oct320702122
9124026632
1054756434
11289aa357
1216407902
13b462375
1473b4d7c
154c191de
hex3438452

54756434 has 16 divisors (see below), whose sum is σ = 83119608. Its totient is φ = 27052032.

The previous prime is 54756433. The next prime is 54756451. The reversal of 54756434 is 43465745.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46036225 + 8720209 = 6785^2 + 2953^2 .

It is not an unprimeable number, because it can be changed into a prime (54756433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92042 + ... + 92634.

Almost surely, 254756434 is an apocalyptic number.

54756434 is a deficient number, since it is larger than the sum of its proper divisors (28363174).

54756434 is a wasteful number, since it uses less digits than its factorization.

54756434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069.

The product of its digits is 201600, while the sum is 38.

The square root of 54756434 is about 7399.7590501313. The cubic root of 54756434 is about 379.7330396438.

The spelling of 54756434 in words is "fifty-four million, seven hundred fifty-six thousand, four hundred thirty-four".

Divisors: 1 2 137 274 337 593 674 1186 46169 81241 92338 162482 199841 399682 27378217 54756434