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8913142 = 27636653
BaseRepresentation
bin100010000000…
…000011110110
3121202211112101
4202000003312
54240210032
6515012314
7135521560
oct42000366
917684471
108913142
115038637
122b9a09a
131b00c64
141280330
15bb0de7
hex8800f6

8913142 has 8 divisors (see below), whose sum is σ = 15279696. Its totient is φ = 3819912.

The previous prime is 8913139. The next prime is 8913143. The reversal of 8913142 is 2413198.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8913142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8913143) 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, 318313 + ... + 318340.

It is an arithmetic number, because the mean of its divisors is an integer number (1909962).

Almost surely, 28913142 is an apocalyptic number.

8913142 is a deficient number, since it is larger than the sum of its proper divisors (6366554).

8913142 is a wasteful number, since it uses less digits than its factorization.

8913142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636662.

The product of its digits is 1728, while the sum is 28.

The square root of 8913142 is about 2985.4885697319. The cubic root of 8913142 is about 207.3370627792.

It can be divided in two parts, 89 and 13142, that added together give a palindrome (13231).

The spelling of 8913142 in words is "eight million, nine hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 7 14 636653 1273306 4456571 8913142