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44286100 = 2252442861
BaseRepresentation
bin1010100011110…
…0000010010100
310002022222002221
42220330002110
542314123400
64221112124
71045265665
oct250740224
9102288087
1044286100
1122aa8891
12129b8644
1392376c1
145c4b36c
153d4bc1a
hex2a3c094

44286100 has 18 divisors (see below), whose sum is σ = 96101054. Its totient is φ = 17714400.

The previous prime is 44286059. The next prime is 44286119. The reversal of 44286100 is 168244.

It can be written as a sum of positive squares in 3 ways, for example, as 2062096 + 42224004 = 1436^2 + 6498^2 .

It is a super-2 number, since 2×442861002 = 3922517306420000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221331 + ... + 221530.

Almost surely, 244286100 is an apocalyptic number.

It is an amenable number.

44286100 is an abundant number, since it is smaller than the sum of its proper divisors (51814954).

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

44286100 is a wasteful number, since it uses less digits than its factorization.

44286100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442875 (or 442868 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 44286100 is about 6654.7802367922. The cubic root of 44286100 is about 353.7983572928.

The spelling of 44286100 in words is "forty-four million, two hundred eighty-six thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 442861 885722 1771444 2214305 4428610 8857220 11071525 22143050 44286100