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54260145 = 3352771451
BaseRepresentation
bin1100111011111…
…1000110110001
310210002200221000
43032333012301
5102342311040
65214552213
71226126562
oct316770661
9123080830
1054260145
11286a04a5
1216208669
13b31a4c4
1472c6169
154b6c130
hex33bf1b1

54260145 has 32 divisors (see below), whose sum is σ = 96877440. Its totient is φ = 28814400.

The previous prime is 54260111. The next prime is 54260147. The reversal of 54260145 is 54106245.

54260145 is a `hidden beast` number, since 54 + 2 + 601 + 4 + 5 = 666.

It is not a de Polignac number, because 54260145 - 212 = 54256049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (54260147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36670 + ... + 38120.

It is an arithmetic number, because the mean of its divisors is an integer number (3027420).

Almost surely, 254260145 is an apocalyptic number.

It is an amenable number.

54260145 is a deficient number, since it is larger than the sum of its proper divisors (42617295).

54260145 is a wasteful number, since it uses less digits than its factorization.

54260145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742 (or 1736 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 54260145 is about 7366.1485866089. The cubic root of 54260145 is about 378.5823098468.

The spelling of 54260145 in words is "fifty-four million, two hundred sixty thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 277 831 1385 1451 2493 4155 4353 7255 7479 12465 13059 21765 37395 39177 65295 195885 401927 1205781 2009635 3617343 6028905 10852029 18086715 54260145