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440107 = 3114197
BaseRepresentation
bin1101011011100101011
3211100201021
41223130223
5103040412
613233311
73512053
oct1533453
9740637
10440107
11280728
12192837
13125425
14b6563
158a607
hex6b72b

440107 has 4 divisors (see below), whose sum is σ = 454336. Its totient is φ = 425880.

The previous prime is 440101. The next prime is 440131. The reversal of 440107 is 701044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-440107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7068 + ... + 7129.

It is an arithmetic number, because the mean of its divisors is an integer number (113584).

2440107 is an apocalyptic number.

440107 is a deficient number, since it is larger than the sum of its proper divisors (14229).

440107 is a wasteful number, since it uses less digits than its factorization.

440107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14228.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 440107 is about 663.4056074529. The cubic root of 440107 is about 76.0652141082.

The spelling of 440107 in words is "four hundred forty thousand, one hundred seven", and thus it is an iban number.

Divisors: 1 31 14197 440107