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54832453 = 134217881
BaseRepresentation
bin1101000100101…
…0110101000101
310211011202222121
43101022311011
5103014114303
65235125541
71234032244
oct321126505
9124152877
1054832453
1128a51485
12164438b1
13b48ab50
1473d495b
154c319bd
hex344ad45

54832453 has 4 divisors (see below), whose sum is σ = 59050348. Its totient is φ = 50614560.

The previous prime is 54832403. The next prime is 54832487. The reversal of 54832453 is 35423845.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9229444 + 45603009 = 3038^2 + 6753^2 .

It is a cyclic number.

It is not a de Polignac number, because 54832453 - 29 = 54831941 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 (54832403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2108928 + ... + 2108953.

It is an arithmetic number, because the mean of its divisors is an integer number (14762587).

Almost surely, 254832453 is an apocalyptic number.

It is an amenable number.

54832453 is a deficient number, since it is larger than the sum of its proper divisors (4217895).

54832453 is a wasteful number, since it uses less digits than its factorization.

54832453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217894.

The product of its digits is 57600, while the sum is 34.

The square root of 54832453 is about 7404.8938547423. The cubic root of 54832453 is about 379.9086876628.

The spelling of 54832453 in words is "fifty-four million, eight hundred thirty-two thousand, four hundred fifty-three".

Divisors: 1 13 4217881 54832453