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130892629 = 764728901
BaseRepresentation
bin1111100110101…
…00001101010101
3100010022000221011
413303110031111
5232002031004
620553252221
73146366110
oct763241525
9303260834
10130892629
116798162a
1237a04071
132116bb7a
1413553577
15b758004
hex7cd4355

130892629 has 8 divisors (see below), whose sum is σ = 149827968. Its totient is φ = 112016400.

The previous prime is 130892617. The next prime is 130892647. The reversal of 130892629 is 926298031.

It is a happy number.

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 130892629 - 29 = 130892117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130892591 and 130892600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130892029) 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, 9922 + ... + 18979.

It is an arithmetic number, because the mean of its divisors is an integer number (18728496).

Almost surely, 2130892629 is an apocalyptic number.

It is an amenable number.

130892629 is a deficient number, since it is larger than the sum of its proper divisors (18935339).

130892629 is an equidigital number, since it uses as much as digits as its factorization.

130892629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29555.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 130892629 is about 11440.8316568333. The cubic root of 130892629 is about 507.7365139588.

The spelling of 130892629 in words is "one hundred thirty million, eight hundred ninety-two thousand, six hundred twenty-nine".

Divisors: 1 7 647 4529 28901 202307 18698947 130892629