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44307471 = 3131136089
BaseRepresentation
bin1010100100000…
…1010000001111
310002101001102110
42221001100033
542320314341
64221355103
71045415205
oct251012017
9102331373
1044307471
112301294a
1212a08a93
139244350
145c55075
153d53216
hex2a4140f

44307471 has 8 divisors (see below), whose sum is σ = 63621040. Its totient is φ = 27266112.

The previous prime is 44307443. The next prime is 44307481. The reversal of 44307471 is 17470344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44307471 - 27 = 44307343 is a prime.

It is a super-3 number, since 3×443074713 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44307481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568006 + ... + 568083.

It is an arithmetic number, because the mean of its divisors is an integer number (7952630).

Almost surely, 244307471 is an apocalyptic number.

44307471 is a deficient number, since it is larger than the sum of its proper divisors (19313569).

44307471 is a wasteful number, since it uses less digits than its factorization.

44307471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136105.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 44307471 is about 6656.3857310105. The cubic root of 44307471 is about 353.8552585838.

The spelling of 44307471 in words is "forty-four million, three hundred seven thousand, four hundred seventy-one".

Divisors: 1 3 13 39 1136089 3408267 14769157 44307471