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3813230 = 25381323
BaseRepresentation
bin1110100010111101101110
321011201202202
432202331232
51434010410
6213421502
744261201
oct16427556
97151682
103813230
112174a33
12133a892
13a36865
14713938
15504ca5
hex3a2f6e

3813230 has 8 divisors (see below), whose sum is σ = 6863832. Its totient is φ = 1525288.

The previous prime is 3813223. The next prime is 3813233. The reversal of 3813230 is 323183.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813233) 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, 190652 + ... + 190671.

It is an arithmetic number, because the mean of its divisors is an integer number (857979).

Almost surely, 23813230 is an apocalyptic number.

3813230 is a deficient number, since it is larger than the sum of its proper divisors (3050602).

3813230 is a wasteful number, since it uses less digits than its factorization.

3813230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381330.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3813230 is about 1952.7493438739. The cubic root of 3813230 is about 156.2299643643.

The spelling of 3813230 in words is "three million, eight hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 381323 762646 1906615 3813230