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54276040 = 23571323137
BaseRepresentation
bin1100111100001…
…0111111001000
310210010111201201
43033002333020
5102343313130
65215153544
71226224120
oct317027710
9123114651
1054276040
1128701435
12162158b4
13b324800
1472cbc80
154b71bca
hex33c2fc8

54276040 has 192 divisors, whose sum is σ = 160220160. Its totient is φ = 16174080.

The previous prime is 54276037. The next prime is 54276041. The reversal of 54276040 is 4067245.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54276041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1466902 + ... + 1466938.

It is an arithmetic number, because the mean of its divisors is an integer number (834480).

Almost surely, 254276040 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 54276040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80110080).

54276040 is an abundant number, since it is smaller than the sum of its proper divisors (105944120).

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

54276040 is a wasteful number, since it uses less digits than its factorization.

54276040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 54276040 is about 7367.2274296373. The cubic root of 54276040 is about 378.6192736152.

The spelling of 54276040 in words is "fifty-four million, two hundred seventy-six thousand, forty".