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4312838 = 25214139
BaseRepresentation
bin10000011100111100000110
322010010002202
4100130330012
52101002323
6232234502
751441605
oct20347406
98103082
104312838
112486332
12153ba32
13b8009a
14803a3c
155a2d28
hex41cf06

4312838 has 8 divisors (see below), whose sum is σ = 6483240. Its totient is φ = 2151760.

The previous prime is 4312837. The next prime is 4312853. The reversal of 4312838 is 8382134.

It is a happy number.

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

It is a super-2 number, since 2×43128382 = 37201143228488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4312838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312837) 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, 1028 + ... + 3111.

It is an arithmetic number, because the mean of its divisors is an integer number (810405).

Almost surely, 24312838 is an apocalyptic number.

4312838 is a deficient number, since it is larger than the sum of its proper divisors (2170402).

4312838 is a wasteful number, since it uses less digits than its factorization.

4312838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4662.

The product of its digits is 4608, while the sum is 29.

The square root of 4312838 is about 2076.7373449717. The cubic root of 4312838 is about 162.7750041612.

The spelling of 4312838 in words is "four million, three hundred twelve thousand, eight hundred thirty-eight".

Divisors: 1 2 521 1042 4139 8278 2156419 4312838