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54419444 = 22113120397
BaseRepresentation
bin1100111110010…
…1111111110100
310210101210102222
43033211333310
5102412410234
65222221512
71230362162
oct317457764
9123353388
1054419444
112879a152
1216284898
13b374b71
147328232
154b9e42e
hex33e5ff4

54419444 has 12 divisors (see below), whose sum is σ = 96077604. Its totient is φ = 26968704.

The previous prime is 54419429. The next prime is 54419461. The reversal of 54419444 is 44491445.

It can be written as a sum of positive squares in 2 ways, for example, as 19254544 + 35164900 = 4388^2 + 5930^2 .

It is a super-2 number, since 2×544194442 = 5922951770538272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59747 + ... + 60650.

It is an arithmetic number, because the mean of its divisors is an integer number (8006467).

Almost surely, 254419444 is an apocalyptic number.

It is an amenable number.

54419444 is a deficient number, since it is larger than the sum of its proper divisors (41658160).

54419444 is a wasteful number, since it uses less digits than its factorization.

54419444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120514 (or 120512 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 54419444 is about 7376.9535717666. The cubic root of 54419444 is about 378.9524333293.

The spelling of 54419444 in words is "fifty-four million, four hundred nineteen thousand, four hundred forty-four".

Divisors: 1 2 4 113 226 452 120397 240794 481588 13604861 27209722 54419444