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44993960 = 23511102259
BaseRepresentation
bin1010101110100…
…0110110101000
310010122221002222
42223220312220
543004301320
64244213212
71054304504
oct253506650
9103587088
1044993960
11234416a0
121309a208
13942495b
145d93304
153e3b825
hex2ae8da8

44993960 has 32 divisors (see below), whose sum is σ = 110440800. Its totient is φ = 16361280.

The previous prime is 44993947. The next prime is 44993969. The reversal of 44993960 is 6939944.

It is a happy number.

44993960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (44993969) 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, 50690 + ... + 51569.

It is an arithmetic number, because the mean of its divisors is an integer number (3451275).

Almost surely, 244993960 is an apocalyptic number.

44993960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44993960 is an abundant number, since it is smaller than the sum of its proper divisors (65446840).

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

44993960 is a wasteful number, since it uses less digits than its factorization.

44993960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102281 (or 102277 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 44993960 is about 6707.7537223723. The cubic root of 44993960 is about 355.6734159328.

The spelling of 44993960 in words is "forty-four million, nine hundred ninety-three thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 102259 204518 409036 511295 818072 1022590 1124849 2045180 2249698 4090360 4499396 5624245 8998792 11248490 22496980 44993960