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44444372 = 2272239859
BaseRepresentation
bin1010100110001…
…0101011010100
310002122000012212
42221202223110
542334204442
64224332552
71046525300
oct251425324
9102560185
1044444372
11230a6795
1212a74158
13929175b
145c8cd00
153d7da82
hex2a62ad4

44444372 has 36 divisors (see below), whose sum is σ = 94419360. Its totient is φ = 18217584.

The previous prime is 44444357. The next prime is 44444381. The reversal of 44444372 is 27344444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422 + ... + 9437.

It is an arithmetic number, because the mean of its divisors is an integer number (2622760).

Almost surely, 244444372 is an apocalyptic number.

It is an amenable number.

44444372 is an abundant number, since it is smaller than the sum of its proper divisors (49974988).

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

44444372 is a wasteful number, since it uses less digits than its factorization.

44444372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9900 (or 9891 counting only the distinct ones).

The product of its digits is 43008, while the sum is 32.

The square root of 44444372 is about 6666.6612333311. The cubic root of 44444372 is about 354.2193306015.

The spelling of 44444372 in words is "forty-four million, four hundred forty-four thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 23 28 46 49 92 98 161 196 322 644 1127 2254 4508 9859 19718 39436 69013 138026 226757 276052 453514 483091 907028 966182 1587299 1932364 3174598 6349196 11111093 22222186 44444372