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4381234 = 2111315319
BaseRepresentation
bin10000101101101000110010
322020120220221
4100231220302
52110144414
6233523254
752145164
oct20555062
98216827
104381234
112522760
12157352a
13ba5260
14820934
155b8224
hex42da32

4381234 has 16 divisors (see below), whose sum is σ = 7721280. Its totient is φ = 1838160.

The previous prime is 4381187. The next prime is 4381249. The reversal of 4381234 is 4321834.

It is a super-2 number, since 2×43812342 = 38390422725512, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4381199 and 4381208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7374 + ... + 7945.

It is an arithmetic number, because the mean of its divisors is an integer number (482580).

Almost surely, 24381234 is an apocalyptic number.

4381234 is a deficient number, since it is larger than the sum of its proper divisors (3340046).

4381234 is a wasteful number, since it uses less digits than its factorization.

4381234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15345.

The product of its digits is 2304, while the sum is 25.

The square root of 4381234 is about 2093.1397468874. The cubic root of 4381234 is about 163.6309617932.

The spelling of 4381234 in words is "four million, three hundred eighty-one thousand, two hundred thirty-four".

Divisors: 1 2 11 13 22 26 143 286 15319 30638 168509 199147 337018 398294 2190617 4381234