Search a number
-
+
54899952 = 2431143749
BaseRepresentation
bin1101000101101…
…1010011110000
310211022012120120
43101123103300
5103023244302
65240410240
71234433112
oct321332360
9124265516
1054899952
1128a98168
1216476980
13b4b27a3
1474113b2
154c469bc
hex345b4f0

54899952 has 20 divisors (see below), whose sum is σ = 141825000. Its totient is φ = 18299968.

The previous prime is 54899951. The next prime is 54899989. The reversal of 54899952 is 25999845.

54899952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 54899895 and 54899904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54899951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571827 + ... + 571922.

It is an arithmetic number, because the mean of its divisors is an integer number (7091250).

Almost surely, 254899952 is an apocalyptic number.

It is an amenable number.

54899952 is an abundant number, since it is smaller than the sum of its proper divisors (86925048).

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

54899952 is a wasteful number, since it uses less digits than its factorization.

54899952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143760 (or 1143754 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 51.

The square root of 54899952 is about 7409.4501820311. The cubic root of 54899952 is about 380.0645135158.

The spelling of 54899952 in words is "fifty-four million, eight hundred ninety-nine thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1143749 2287498 3431247 4574996 6862494 9149992 13724988 18299984 27449976 54899952