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10045231 = 76132341
BaseRepresentation
bin100110010100…
…011100101111
3200220100110121
4212110130233
510032421411
6555145411
7151245250
oct46243457
920810417
1010045231
115741149
123445267
132109331
141496b27
15d36571
hex99472f

10045231 has 8 divisors (see below), whose sum is σ = 11503904. Its totient is φ = 8592480.

The previous prime is 10045219. The next prime is 10045237. The reversal of 10045231 is 13254001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10045231 - 25 = 10045199 is a prime.

It is a super-2 number, since 2×100452312 = 201813331686722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10045237) 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 7 ways as a sum of consecutive naturals, for example, 3121 + ... + 5461.

It is an arithmetic number, because the mean of its divisors is an integer number (1437988).

Almost surely, 210045231 is an apocalyptic number.

10045231 is a deficient number, since it is larger than the sum of its proper divisors (1458673).

10045231 is an equidigital number, since it uses as much as digits as its factorization.

10045231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 10045231 is about 3169.4212405422. The cubic root of 10045231 is about 215.7678046110.

Adding to 10045231 its reverse (13254001), we get a palindrome (23299232).

The spelling of 10045231 in words is "ten million, forty-five thousand, two hundred thirty-one".

Divisors: 1 7 613 2341 4291 16387 1435033 10045231