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54525348 = 22321514593
BaseRepresentation
bin1100111111111…
…1110110100100
310210121011201100
43033333312210
5102424302343
65224400100
71231313013
oct317776644
9123534640
1054525348
1128861779
1216316030
13b3b1127
147354a7a
154bc09d3
hex33ffda4

54525348 has 18 divisors (see below), whose sum is σ = 137828054. Its totient is φ = 18175104.

The previous prime is 54525347. The next prime is 54525353. The reversal of 54525348 is 84352545.

It can be written as a sum of positive squares in only one way, i.e., 47775744 + 6749604 = 6912^2 + 2598^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×545253482 = 5946027149042208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1514593 = 54525348 / (5 + 4 + 5 + 2 + 5 + 3 + 4 + 8).

It is not an unprimeable number, because it can be changed into a prime (54525347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 757261 + ... + 757332.

Almost surely, 254525348 is an apocalyptic number.

It is an amenable number.

54525348 is an abundant number, since it is smaller than the sum of its proper divisors (83302706).

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

54525348 is a wasteful number, since it uses less digits than its factorization.

54525348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514603 (or 1514598 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 54525348 is about 7384.1281137315. The cubic root of 54525348 is about 379.1980965829.

The spelling of 54525348 in words is "fifty-four million, five hundred twenty-five thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 1514593 3029186 4543779 6058372 9087558 13631337 18175116 27262674 54525348