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54013256 = 2311679161
BaseRepresentation
bin1100111000001…
…0110101001000
310202122011020222
43032002311020
5102311411011
65205405212
71224051023
oct316026510
9122564228
1054013256
1128541a60
1216109808
13b26200b
1472601ba
154b1dddb
hex3382d48

54013256 has 32 divisors (see below), whose sum is σ = 112142880. Its totient is φ = 24182400.

The previous prime is 54013249. The next prime is 54013291. The reversal of 54013256 is 65231045.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316 + ... + 10476.

It is an arithmetic number, because the mean of its divisors is an integer number (3504465).

Almost surely, 254013256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54013256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56071440).

54013256 is an abundant number, since it is smaller than the sum of its proper divisors (58129624).

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

54013256 is a wasteful number, since it uses less digits than its factorization.

54013256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9245 (or 9241 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 54013256 is about 7349.3711295593. The cubic root of 54013256 is about 378.0072411666.

The spelling of 54013256 in words is "fifty-four million, thirteen thousand, two hundred fifty-six".

Divisors: 1 2 4 8 11 22 44 67 88 134 268 536 737 1474 2948 5896 9161 18322 36644 73288 100771 201542 403084 613787 806168 1227574 2455148 4910296 6751657 13503314 27006628 54013256