Search a number
-
+
130584837 = 3172560487
BaseRepresentation
bin1111100100010…
…01000100000101
3100002201101201110
413302021010011
5231412203322
620542515233
73143644545
oct762110405
9302641643
10130584837
1167791359
1237895b19
1321091a46
14134b3325
15b6e6c0c
hex7c89105

130584837 has 8 divisors (see below), whose sum is σ = 184355136. Its totient is φ = 81935552.

The previous prime is 130584827. The next prime is 130584841. The reversal of 130584837 is 738485031.

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 130584837 - 24 = 130584821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130584795 and 130584804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130584827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1280193 + ... + 1280294.

It is an arithmetic number, because the mean of its divisors is an integer number (23044392).

Almost surely, 2130584837 is an apocalyptic number.

130584837 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

130584837 is a deficient number, since it is larger than the sum of its proper divisors (53770299).

130584837 is a wasteful number, since it uses less digits than its factorization.

130584837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560507.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 130584837 is about 11427.3722701240. The cubic root of 130584837 is about 507.3382234080.

The spelling of 130584837 in words is "one hundred thirty million, five hundred eighty-four thousand, eight hundred thirty-seven".

Divisors: 1 3 17 51 2560487 7681461 43528279 130584837