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444057 = 3178707
BaseRepresentation
bin1101100011010011001
3211120010120
41230122121
5103202212
613303453
73526425
oct1543231
9746116
10444057
11283699
12194b89
13127173
14b7b85
158b88c
hex6c699

444057 has 8 divisors (see below), whose sum is σ = 626976. Its totient is φ = 278592.

The previous prime is 444047. The next prime is 444079. The reversal of 444057 is 750444.

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

It is not a de Polignac number, because 444057 - 211 = 442009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444007) 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, 4303 + ... + 4404.

It is an arithmetic number, because the mean of its divisors is an integer number (78372).

2444057 is an apocalyptic number.

It is an amenable number.

444057 is a deficient number, since it is larger than the sum of its proper divisors (182919).

444057 is a wasteful number, since it uses less digits than its factorization.

444057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8727.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 444057 is about 666.3760199767. The cubic root of 444057 is about 76.2921007312.

The spelling of 444057 in words is "four hundred forty-four thousand, fifty-seven".

Divisors: 1 3 17 51 8707 26121 148019 444057