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44007132 = 22313282097
BaseRepresentation
bin1010011111011…
…1111011011100
310001210210102210
42213313323130
542231212012
64211120420
71043024451
oct247677334
9101723383
1044007132
1122928234
12128a3110
13916a730
145bb7828
153ce423c
hex29f7edc

44007132 has 24 divisors (see below), whose sum is σ = 110582416. Its totient is φ = 13540608.

The previous prime is 44007127. The next prime is 44007157. The reversal of 44007132 is 23170044.

It is a junction number, because it is equal to n+sod(n) for n = 44007099 and 44007108.

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, 140893 + ... + 141204.

Almost surely, 244007132 is an apocalyptic number.

It is an amenable number.

44007132 is an abundant number, since it is smaller than the sum of its proper divisors (66575284).

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

44007132 is a wasteful number, since it uses less digits than its factorization.

44007132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282117 (or 282115 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 44007132 is about 6633.7871536551. The cubic root of 44007132 is about 353.0539070811.

Adding to 44007132 its reverse (23170044), we get a palindrome (67177176).

The spelling of 44007132 in words is "forty-four million, seven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 282097 564194 846291 1128388 1692582 3385164 3667261 7334522 11001783 14669044 22003566 44007132