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54187076 = 2241330409
BaseRepresentation
bin1100111010110…
…1010001000100
310202221222200202
43032231101010
5102332441301
65213230032
71225403546
oct316552104
9122858622
1054187076
1128650609
1216192318
13b2c3178
1472a7696
154b5566b
hex33ad444

54187076 has 12 divisors (see below), whose sum is σ = 97140540. Its totient is φ = 26432640.

The previous prime is 54187043. The next prime is 54187079. The reversal of 54187076 is 67078145.

It can be written as a sum of positive squares in 2 ways, for example, as 14622976 + 39564100 = 3824^2 + 6290^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (54187079) 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, 165041 + ... + 165368.

It is an arithmetic number, because the mean of its divisors is an integer number (8095045).

Almost surely, 254187076 is an apocalyptic number.

It is an amenable number.

54187076 is a deficient number, since it is larger than the sum of its proper divisors (42953464).

54187076 is a wasteful number, since it uses less digits than its factorization.

54187076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330454 (or 330452 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 54187076 is about 7361.1871325215. The cubic root of 54187076 is about 378.4122952051.

The spelling of 54187076 in words is "fifty-four million, one hundred eighty-seven thousand, seventy-six".

Divisors: 1 2 4 41 82 164 330409 660818 1321636 13546769 27093538 54187076