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54044146 = 2132078621
BaseRepresentation
bin1100111000101…
…0010111110010
310202200201122001
43032022113302
5102313403041
65210204214
71224240052
oct316122762
9122621561
1054044146
1128563192
121612366a
13b2730b0
14726b562
154b28131
hex338a5f2

54044146 has 8 divisors (see below), whose sum is σ = 87302124. Its totient is φ = 24943440.

The previous prime is 54044141. The next prime is 54044149. The reversal of 54044146 is 64144045.

It can be written as a sum of positive squares in 2 ways, for example, as 42107121 + 11937025 = 6489^2 + 3455^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (54044141) 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, 1039285 + ... + 1039336.

Almost surely, 254044146 is an apocalyptic number.

54044146 is a deficient number, since it is larger than the sum of its proper divisors (33257978).

54044146 is a wasteful number, since it uses less digits than its factorization.

54044146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078636.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 54044146 is about 7351.4723695325. The cubic root of 54044146 is about 378.0792877918.

The spelling of 54044146 in words is "fifty-four million, forty-four thousand, one hundred forty-six".

Divisors: 1 2 13 26 2078621 4157242 27022073 54044146