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44143132 = 22113132363
BaseRepresentation
bin1010100001100…
…1001000011100
310002001200222211
42220121020130
542300040012
64214050204
71044132115
oct250311034
9102050884
1044143132
1122a10430
1212949964
1391b75c7
145c1120c
153d1e6a7
hex2a1921c

44143132 has 24 divisors (see below), whose sum is σ = 86994432. Its totient is φ = 19417200.

The previous prime is 44143129. The next prime is 44143157. The reversal of 44143132 is 23134144.

It is a super-2 number, since 2×441431322 = 3897232205538848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14818 + ... + 17545.

It is an arithmetic number, because the mean of its divisors is an integer number (3624768).

Almost surely, 244143132 is an apocalyptic number.

It is an amenable number.

44143132 is a deficient number, since it is larger than the sum of its proper divisors (42851300).

44143132 is a wasteful number, since it uses less digits than its factorization.

44143132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32409 (or 32407 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 44143132 is about 6644.0298012577. The cubic root of 44143132 is about 353.4172266281.

Adding to 44143132 its reverse (23134144), we get a palindrome (67277276).

The spelling of 44143132 in words is "forty-four million, one hundred forty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1364 32363 64726 129452 355993 711986 1003253 1423972 2006506 4013012 11035783 22071566 44143132