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44440272 = 2433102871
BaseRepresentation
bin1010100110000…
…1101011010000
310002121210121000
42221201223100
542334042042
64224302000
71046510322
oct251415320
9102553530
1044440272
11230a36a8
1212a71900
13928c926
145c8b612
153d7c74c
hex2a61ad0

44440272 has 40 divisors (see below), whose sum is σ = 127561280. Its totient is φ = 14813280.

The previous prime is 44440271. The next prime is 44440273. The reversal of 44440272 is 27204444.

It is an interprime number because it is at equal distance from previous prime (44440271) and next prime (44440273).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44440271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51004 + ... + 51867.

It is an arithmetic number, because the mean of its divisors is an integer number (3189032).

Almost surely, 244440272 is an apocalyptic number.

It is an amenable number.

44440272 is an abundant number, since it is smaller than the sum of its proper divisors (83121008).

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

44440272 is a wasteful number, since it uses less digits than its factorization.

44440272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102888 (or 102876 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The square root of 44440272 is about 6666.3537259884. The cubic root of 44440272 is about 354.2084380044.

The spelling of 44440272 in words is "forty-four million, four hundred forty thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 102871 205742 308613 411484 617226 822968 925839 1234452 1645936 1851678 2468904 2777517 3703356 4937808 5555034 7406712 11110068 14813424 22220136 44440272