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53454054 = 2371179701
BaseRepresentation
bin1100101111101…
…0010011100110
310201120202011210
43023322103212
5102141012204
65145412250
71216231503
oct313722346
9121522153
1053454054
112819a905
1215a9a086
13b0c7624
1471564aa
154a5d389
hex32fa4e6

53454054 has 32 divisors (see below), whose sum is σ = 109175040. Its totient is φ = 17444000.

The previous prime is 53454053. The next prime is 53454067. The reversal of 53454054 is 45045435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53454053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75904 + ... + 76604.

It is an arithmetic number, because the mean of its divisors is an integer number (3411720).

Almost surely, 253454054 is an apocalyptic number.

53454054 is an abundant number, since it is smaller than the sum of its proper divisors (55720986).

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

53454054 is a wasteful number, since it uses less digits than its factorization.

53454054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 53454054 is about 7311.2279406403. The cubic root of 53454054 is about 376.6982037795.

Adding to 53454054 its reverse (45045435), we get a palindrome (98499489).

The spelling of 53454054 in words is "fifty-three million, four hundred fifty-four thousand, fifty-four".

Divisors: 1 2 3 6 71 142 179 213 358 426 537 701 1074 1402 2103 4206 12709 25418 38127 49771 76254 99542 125479 149313 250958 298626 376437 752874 8909009 17818018 26727027 53454054