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44132380 = 2252206619
BaseRepresentation
bin1010100001011…
…0100000011100
310002001011020121
42220112200130
542244214010
64213524324
71044055555
oct250264034
9102034217
1044132380
1122a03346
12129436a4
1391b2746
145c0b32c
153d1b3da
hex2a1681c

44132380 has 12 divisors (see below), whose sum is σ = 92678040. Its totient is φ = 17652944.

The previous prime is 44132353. The next prime is 44132399. The reversal of 44132380 is 8323144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103290 + ... + 1103329.

It is an arithmetic number, because the mean of its divisors is an integer number (7723170).

Almost surely, 244132380 is an apocalyptic number.

It is an amenable number.

44132380 is an abundant number, since it is smaller than the sum of its proper divisors (48545660).

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

44132380 is a wasteful number, since it uses less digits than its factorization.

44132380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206628 (or 2206626 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 44132380 is about 6643.2206044960. The cubic root of 44132380 is about 353.3885302005.

The spelling of 44132380 in words is "forty-four million, one hundred thirty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 2206619 4413238 8826476 11033095 22066190 44132380