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54545461 = 314873613
BaseRepresentation
bin1101000000010…
…0110000110101
310210122012022021
43100010300311
5102430423321
65225033141
71231425445
oct320046065
9123565267
1054545461
11288758a3
12163257b1
13b3ba329
14735c125
154bc6941
hex3404c35

54545461 has 8 divisors (see below), whose sum is σ = 56436224. Its totient is φ = 52662960.

The previous prime is 54545459. The next prime is 54545483. The reversal of 54545461 is 16454545.

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

It is a cyclic number.

It is not a de Polignac number, because 54545461 - 21 = 54545459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54545861) 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, 13291 + ... + 16903.

It is an arithmetic number, because the mean of its divisors is an integer number (7054528).

Almost surely, 254545461 is an apocalyptic number.

It is an amenable number.

54545461 is a deficient number, since it is larger than the sum of its proper divisors (1890763).

54545461 is a wasteful number, since it uses less digits than its factorization.

54545461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4131.

The product of its digits is 48000, while the sum is 34.

The square root of 54545461 is about 7385.4898957347. The cubic root of 54545461 is about 379.2447163295.

The spelling of 54545461 in words is "fifty-four million, five hundred forty-five thousand, four hundred sixty-one".

Divisors: 1 31 487 3613 15097 112003 1759531 54545461