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44144860 = 2252207243
BaseRepresentation
bin1010100001100…
…1100011011100
310002001210100211
42220121203130
542300113420
64214102204
71044140134
oct250314334
9102053324
1044144860
1122a11761
121294a964
1391b8326
145c11ac4
153d1ee5a
hex2a198dc

44144860 has 12 divisors (see below), whose sum is σ = 92704248. Its totient is φ = 17657936.

The previous prime is 44144839. The next prime is 44144909. The reversal of 44144860 is 6844144.

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, 1103602 + ... + 1103641.

It is an arithmetic number, because the mean of its divisors is an integer number (7725354).

Almost surely, 244144860 is an apocalyptic number.

It is an amenable number.

44144860 is an abundant number, since it is smaller than the sum of its proper divisors (48559388).

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

44144860 is a wasteful number, since it uses less digits than its factorization.

44144860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207252 (or 2207250 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 44144860 is about 6644.1598415451. The cubic root of 44144860 is about 353.4218381193.

The spelling of 44144860 in words is "forty-four million, one hundred forty-four thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 2207243 4414486 8828972 11036215 22072430 44144860