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54159896 = 2372138163
BaseRepresentation
bin1100111010011…
…0101000011000
310202220121102002
43032212220120
5102331104041
65212500132
71225231400
oct316465030
9122817362
1054159896
112863214a
121617a648
13b2b399b
14729b800
154b4c59b
hex33a6a18

54159896 has 24 divisors (see below), whose sum is σ = 118130220. Its totient is φ = 23211216.

The previous prime is 54159881. The next prime is 54159929. The reversal of 54159896 is 69895145.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54159896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68690 + ... + 69473.

Almost surely, 254159896 is an apocalyptic number.

54159896 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54159896 is an abundant number, since it is smaller than the sum of its proper divisors (63970324).

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

54159896 is a wasteful number, since it uses less digits than its factorization.

54159896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138183 (or 138172 counting only the distinct ones).

The product of its digits is 388800, while the sum is 47.

The square root of 54159896 is about 7359.3407313427. The cubic root of 54159896 is about 378.3490146402.

It can be divided in two parts, 54159 and 896, that added together give a palindrome (55055).

The spelling of 54159896 in words is "fifty-four million, one hundred fifty-nine thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 138163 276326 552652 967141 1105304 1934282 3868564 6769987 7737128 13539974 27079948 54159896