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10532642 = 237317449
BaseRepresentation
bin101000001011…
…011100100010
3201211010001212
4220023130202
510144021032
61013430122
7155345261
oct50133442
921733055
1010532642
115a4436a
12363b342
13224a143
1415825d8
15dd0bb2
hexa0b722

10532642 has 16 divisors (see below), whose sum is σ = 16313400. Its totient is φ = 5096448.

The previous prime is 10532633. The next prime is 10532647. The reversal of 10532642 is 24623501.

It can be written as a sum of positive squares in 4 ways, for example, as 9066121 + 1466521 = 3011^2 + 1211^2 .

It is a super-2 number, since 2×105326422 = 221873095000328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10532647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23234 + ... + 23682.

Almost surely, 210532642 is an apocalyptic number.

10532642 is a deficient number, since it is larger than the sum of its proper divisors (5780758).

10532642 is a wasteful number, since it uses less digits than its factorization.

10532642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 10532642 is about 3245.4032106966. The cubic root of 10532642 is about 219.2026369628.

The spelling of 10532642 in words is "ten million, five hundred thirty-two thousand, six hundred forty-two".

Divisors: 1 2 37 74 317 449 634 898 11729 16613 23458 33226 142333 284666 5266321 10532642