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44013080 = 2354325589
BaseRepresentation
bin1010011111100…
…1011000011000
310001211002121002
42213321120120
542231404310
64211204132
71043051006
oct247713030
9101732532
1044013080
1122931751
12128a6648
139170357
145bb9a76
153ce5da5
hex29f9618

44013080 has 32 divisors (see below), whose sum is σ = 101336400. Its totient is φ = 17195136.

The previous prime is 44013077. The next prime is 44013083. The reversal of 44013080 is 8031044.

44013080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44013077) and next prime (44013083).

It is a super-2 number, since 2×440130802 = 3874302422172800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44013083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11075 + ... + 14514.

Almost surely, 244013080 is an apocalyptic number.

44013080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44013080 is an abundant number, since it is smaller than the sum of its proper divisors (57323320).

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

44013080 is a wasteful number, since it uses less digits than its factorization.

44013080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25643 (or 25639 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 44013080 is about 6634.2354495450. The cubic root of 44013080 is about 353.0698126093.

The spelling of 44013080 in words is "forty-four million, thirteen thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 25589 51178 102356 127945 204712 255890 511780 1023560 1100327 2200654 4401308 5501635 8802616 11003270 22006540 44013080