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44286630 = 23512131217
BaseRepresentation
bin1010100011110…
…0001010100110
310002022222211120
42220330022212
542314133010
64221114410
71045300353
oct250741246
9102288746
1044286630
1122aa9223
12129b8a06
139237a0b
145c4b62a
153d4be70
hex2a3c2a6

44286630 has 32 divisors (see below), whose sum is σ = 106462944. Its totient is φ = 11790336.

The previous prime is 44286629. The next prime is 44286637. The reversal of 44286630 is 3668244.

It is a super-2 number, since 2×442866302 = 3922611193513800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44286591 and 44286600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44286637) 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, 35782 + ... + 36998.

It is an arithmetic number, because the mean of its divisors is an integer number (3326967).

Almost surely, 244286630 is an apocalyptic number.

44286630 is an abundant number, since it is smaller than the sum of its proper divisors (62176314).

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

44286630 is a wasteful number, since it uses less digits than its factorization.

44286630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 44286630 is about 6654.8200576725. The cubic root of 44286630 is about 353.7997686640.

The spelling of 44286630 in words is "forty-four million, two hundred eighty-six thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1213 1217 2426 2434 3639 3651 6065 6085 7278 7302 12130 12170 18195 18255 36390 36510 1476221 2952442 4428663 7381105 8857326 14762210 22143315 44286630