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54077049 = 3213617577
BaseRepresentation
bin1100111001001…
…0011001111001
310202202101202200
43032102121321
5102320431144
65211020413
71224435015
oct316223171
9122671680
1054077049
1128585984
121613a709
13b285070
147279545
154b32c69
hex3392679

54077049 has 24 divisors (see below), whose sum is σ = 85510152. Its totient is φ = 32728320.

The previous prime is 54077039. The next prime is 54077053. The reversal of 54077049 is 94077045.

It is a happy number.

54077049 is a `hidden beast` number, since 540 + 7 + 70 + 49 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10517049 + 43560000 = 3243^2 + 6600^2 .

It is not a de Polignac number, because 54077049 - 27 = 54076921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54077039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3349 + ... + 10925.

It is an arithmetic number, because the mean of its divisors is an integer number (3562923).

Almost surely, 254077049 is an apocalyptic number.

It is an amenable number.

54077049 is a deficient number, since it is larger than the sum of its proper divisors (31433103).

54077049 is a wasteful number, since it uses less digits than its factorization.

54077049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7657 (or 7654 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 54077049 is about 7353.7098800537. The cubic root of 54077049 is about 378.1559992708.

The spelling of 54077049 in words is "fifty-four million, seventy-seven thousand, forty-nine".

Divisors: 1 3 9 13 39 61 117 183 549 793 2379 7137 7577 22731 68193 98501 295503 462197 886509 1386591 4159773 6008561 18025683 54077049