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10861642 = 211493711
BaseRepresentation
bin101001011011…
…110001001010
3202102211101001
4221123301022
510240033032
61024445214
7161215411
oct51336112
922384331
1010861642
116149570
12377980a
132333b0c
14162a478
15e483e7
hexa5bc4a

10861642 has 8 divisors (see below), whose sum is σ = 17773632. Its totient is φ = 4937100.

The previous prime is 10861633. The next prime is 10861663. The reversal of 10861642 is 24616801.

10861642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10861642.

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, 246834 + ... + 246877.

It is an arithmetic number, because the mean of its divisors is an integer number (2221704).

Almost surely, 210861642 is an apocalyptic number.

10861642 is a deficient number, since it is larger than the sum of its proper divisors (6911990).

10861642 is a wasteful number, since it uses less digits than its factorization.

10861642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493724.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 10861642 is about 3295.7005325120. The cubic root of 10861642 is about 221.4616313752.

The spelling of 10861642 in words is "ten million, eight hundred sixty-one thousand, six hundred forty-two".

Divisors: 1 2 11 22 493711 987422 5430821 10861642