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44031249 = 3310715241
BaseRepresentation
bin1010011111110…
…1110100010001
310001212000112000
42213331310101
542232444444
64211424213
71043154663
oct247756421
9101760460
1044031249
1122944369
12128b5069
1391786c2
145bc2533
153ceb469
hex29fdd11

44031249 has 16 divisors (see below), whose sum is σ = 65845440. Its totient is φ = 29077920.

The previous prime is 44031233. The next prime is 44031257. The reversal of 44031249 is 94213044.

It is not a de Polignac number, because 44031249 - 24 = 44031233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (44031259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4732 + ... + 10509.

It is an arithmetic number, because the mean of its divisors is an integer number (4115340).

Almost surely, 244031249 is an apocalyptic number.

It is an amenable number.

44031249 is a deficient number, since it is larger than the sum of its proper divisors (21814191).

44031249 is a wasteful number, since it uses less digits than its factorization.

44031249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15357 (or 15351 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 44031249 is about 6635.6046446424. The cubic root of 44031249 is about 353.1183894030.

The spelling of 44031249 in words is "forty-four million, thirty-one thousand, two hundred forty-nine".

Divisors: 1 3 9 27 107 321 963 2889 15241 45723 137169 411507 1630787 4892361 14677083 44031249