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10861002 = 232603389
BaseRepresentation
bin101001011011…
…100111001010
3202102210111100
4221123213022
510240023002
61024442230
7161213505
oct51334712
922383440
1010861002
116149039
123779376
132333739
14162a13c
15e4811c
hexa5b9ca

10861002 has 12 divisors (see below), whose sum is σ = 23532210. Its totient is φ = 3620328.

The previous prime is 10861001. The next prime is 10861007. The reversal of 10861002 is 20016801.

It can be written as a sum of positive squares in only one way, i.e., 9979281 + 881721 = 3159^2 + 939^2 .

It is a super-2 number, since 2×108610022 = 235922728888008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 603389 = 10861002 / (1 + 0 + 8 + 6 + 1 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (10861001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301677 + ... + 301712.

Almost surely, 210861002 is an apocalyptic number.

10861002 is an abundant number, since it is smaller than the sum of its proper divisors (12671208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10861002 is a wasteful number, since it uses less digits than its factorization.

10861002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603397 (or 603394 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 10861002 is about 3295.6034348811. The cubic root of 10861002 is about 221.4572815655.

Adding to 10861002 its reverse (20016801), we get a palindrome (30877803).

The spelling of 10861002 in words is "ten million, eight hundred sixty-one thousand, two".

Divisors: 1 2 3 6 9 18 603389 1206778 1810167 3620334 5430501 10861002