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54460428 = 223113113309
BaseRepresentation
bin1100111111000…
…0000000001100
310210110212122220
43033300000030
5102420213203
65223135340
71230622521
oct317600014
9123425586
1054460428
1128817a20
12162a4550
13b38a709
147339148
154bab653
hex33f000c

54460428 has 48 divisors (see below), whose sum is σ = 143109120. Its totient is φ = 15969600.

The previous prime is 54460381. The next prime is 54460429. The reversal of 54460428 is 82406445.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (54460429) 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, 2563 + ... + 10746.

It is an arithmetic number, because the mean of its divisors is an integer number (2981440).

Almost surely, 254460428 is an apocalyptic number.

It is an amenable number.

54460428 is an abundant number, since it is smaller than the sum of its proper divisors (88648692).

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

54460428 is a wasteful number, since it uses less digits than its factorization.

54460428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13358 (or 13356 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 54460428 is about 7379.7308894024. The cubic root of 54460428 is about 379.0475408138.

The spelling of 54460428 in words is "fifty-four million, four hundred sixty thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 31 33 44 62 66 93 124 132 186 341 372 682 1023 1364 2046 4092 13309 26618 39927 53236 79854 146399 159708 292798 412579 439197 585596 825158 878394 1237737 1650316 1756788 2475474 4538369 4950948 9076738 13615107 18153476 27230214 54460428