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54545460 = 2235909091
BaseRepresentation
bin1101000000010…
…0110000110100
310210122012022020
43100010300310
5102430423320
65225033140
71231425444
oct320046064
9123565266
1054545460
11288758a2
12163257b0
13b3ba328
14735c124
154bc6940
hex3404c34

54545460 has 24 divisors (see below), whose sum is σ = 152727456. Its totient is φ = 14545440.

The previous prime is 54545459. The next prime is 54545483. The reversal of 54545460 is 6454545.

It is a super-2 number, since 2×545454602 = 5950414413223200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454486 + ... + 454605.

It is an arithmetic number, because the mean of its divisors is an integer number (6363644).

Almost surely, 254545460 is an apocalyptic number.

It is an amenable number.

54545460 is an abundant number, since it is smaller than the sum of its proper divisors (98181996).

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

54545460 is a wasteful number, since it uses less digits than its factorization.

54545460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909103 (or 909101 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 54545460 is about 7385.4898280344. The cubic root of 54545460 is about 379.2447140119.

The spelling of 54545460 in words is "fifty-four million, five hundred forty-five thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 909091 1818182 2727273 3636364 4545455 5454546 9090910 10909092 13636365 18181820 27272730 54545460