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10083531 = 33361177
BaseRepresentation
bin100110011101…
…110011001011
3200222022000010
4212131303023
510040133111
61000043003
7151465023
oct46356313
920868003
1010083531
1157679a7
123463463
1321208b3
1414a6a83
15d42aa6
hex99dccb

10083531 has 4 divisors (see below), whose sum is σ = 13444712. Its totient is φ = 6722352.

The previous prime is 10083527. The next prime is 10083539. The reversal of 10083531 is 13538001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10083531 - 22 = 10083527 is a prime.

It is a super-2 number, since 2×100835312 = 203355194855922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10083498 and 10083507.

It is not an unprimeable number, because it can be changed into a prime (10083539) 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, 1680586 + ... + 1680591.

It is an arithmetic number, because the mean of its divisors is an integer number (3361178).

Almost surely, 210083531 is an apocalyptic number.

10083531 is a deficient number, since it is larger than the sum of its proper divisors (3361181).

10083531 is an equidigital number, since it uses as much as digits as its factorization.

10083531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361180.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 10083531 is about 3175.4576048186. The cubic root of 10083531 is about 216.0416800569.

The spelling of 10083531 in words is "ten million, eighty-three thousand, five hundred thirty-one".

Divisors: 1 3 3361177 10083531