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130626046 = 2191341953
BaseRepresentation
bin1111100100100…
…11000111111110
3100002210111020201
413302103013332
5231420013141
620543434114
73144205645
oct762230776
9302714221
10130626046
116780a311
12378b593a
13210a7725
14134c435c
15b704031
hex7c931fe

130626046 has 8 divisors (see below), whose sum is σ = 196965504. Its totient is φ = 64970880.

The previous prime is 130626043. The next prime is 130626047. The reversal of 130626046 is 640626031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130626043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170595 + ... + 171358.

It is an arithmetic number, because the mean of its divisors is an integer number (24620688).

Almost surely, 2130626046 is an apocalyptic number.

130626046 is a deficient number, since it is larger than the sum of its proper divisors (66339458).

130626046 is a wasteful number, since it uses less digits than its factorization.

130626046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342146.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 130626046 is about 11429.1752108365. The cubic root of 130626046 is about 507.3915851471.

The spelling of 130626046 in words is "one hundred thirty million, six hundred twenty-six thousand, forty-six".

Divisors: 1 2 191 382 341953 683906 65313023 130626046