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53925444 = 223210314543
BaseRepresentation
bin1100110110110…
…1011001000100
310202110200210200
43031231121010
5102301103234
65203450500
71223234016
oct315553104
9122420720
1053925444
1128491a91
1216086a30
13b231061
14723a1b6
154b02d99
hex336d644

53925444 has 36 divisors (see below), whose sum is σ = 137644416. Its totient is φ = 17799408.

The previous prime is 53925383. The next prime is 53925451. The reversal of 53925444 is 44452935.

It is a happy number.

53925444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 53925399 and 53925408.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3564 + ... + 10979.

It is an arithmetic number, because the mean of its divisors is an integer number (3823456).

Almost surely, 253925444 is an apocalyptic number.

It is an amenable number.

53925444 is an abundant number, since it is smaller than the sum of its proper divisors (83718972).

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

53925444 is a wasteful number, since it uses less digits than its factorization.

53925444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14656 (or 14651 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 53925444 is about 7343.3945828888. The cubic root of 53925444 is about 377.8022817503.

The spelling of 53925444 in words is "fifty-three million, nine hundred twenty-five thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 103 206 309 412 618 927 1236 1854 3708 14543 29086 43629 58172 87258 130887 174516 261774 523548 1497929 2995858 4493787 5991716 8987574 13481361 17975148 26962722 53925444