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44028372 = 22337531871
BaseRepresentation
bin1010011111110…
…1000111010100
310001211212120110
42213331013110
542232401442
64211403020
71043143413
oct247750724
9101755513
1044028372
1122942193
12128b3470
1391772bb
145bc147a
153cea69c
hex29fd1d4

44028372 has 48 divisors (see below), whose sum is σ = 107557632. Its totient is φ = 14002560.

The previous prime is 44028349. The next prime is 44028403. The reversal of 44028372 is 27382044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22597 + ... + 24467.

It is an arithmetic number, because the mean of its divisors is an integer number (2240784).

Almost surely, 244028372 is an apocalyptic number.

It is an amenable number.

44028372 is an abundant number, since it is smaller than the sum of its proper divisors (63529260).

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

44028372 is a wasteful number, since it uses less digits than its factorization.

44028372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968 (or 1966 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 44028372 is about 6635.3878560337. The cubic root of 44028372 is about 353.1106983218.

The spelling of 44028372 in words is "forty-four million, twenty-eight thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 37 53 74 106 111 148 159 212 222 318 444 636 1871 1961 3742 3922 5613 5883 7484 7844 11226 11766 22452 23532 69227 99163 138454 198326 207681 276908 297489 396652 415362 594978 830724 1189956 3669031 7338062 11007093 14676124 22014186 44028372