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133300806 = 2331716671
BaseRepresentation
bin1111111001000…
…00001001000110
3100021211101022220
413330200021012
5233111111211
621121033210
73206016042
oct774401106
9307741286
10133300806
1169276961
1238785806
1321803022
14139bd022
15ba81806
hex7f20246

133300806 has 16 divisors (see below), whose sum is σ = 275202048. Its totient is φ = 43000200.

The previous prime is 133300793. The next prime is 133300813. The reversal of 133300806 is 608003331.

133300806 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358150 + ... + 358521.

It is an arithmetic number, because the mean of its divisors is an integer number (17200128).

Almost surely, 2133300806 is an apocalyptic number.

133300806 is an abundant number, since it is smaller than the sum of its proper divisors (141901242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133300806 is a wasteful number, since it uses less digits than its factorization.

133300806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716707.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 133300806 is about 11545.5968230317. The cubic root of 133300806 is about 510.8314082131.

The spelling of 133300806 in words is "one hundred thirty-three million, three hundred thousand, eight hundred six".

Divisors: 1 2 3 6 31 62 93 186 716671 1433342 2150013 4300026 22216801 44433602 66650403 133300806