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8613442 = 221120411
BaseRepresentation
bin100000110110…
…111001000010
3121012121102101
4200312321002
54201112232
6504341014
7133133035
oct40667102
917177371
108613442
114953452
122a7476a
131a27716
14120301c
15b521e7
hex836e42

8613442 has 8 divisors (see below), whose sum is σ = 12982032. Its totient is φ = 4286100.

The previous prime is 8613439. The next prime is 8613457. The reversal of 8613442 is 2443168.

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 8613442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9784 + ... + 10627.

It is an arithmetic number, because the mean of its divisors is an integer number (1622754).

Almost surely, 28613442 is an apocalyptic number.

8613442 is a deficient number, since it is larger than the sum of its proper divisors (4368590).

8613442 is a wasteful number, since it uses less digits than its factorization.

8613442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20624.

The product of its digits is 4608, while the sum is 28.

The square root of 8613442 is about 2934.8666068494. The cubic root of 8613442 is about 204.9866499337.

The spelling of 8613442 in words is "eight million, six hundred thirteen thousand, four hundred forty-two".

Divisors: 1 2 211 422 20411 40822 4306721 8613442