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90706102 = 2179253369
BaseRepresentation
bin1010110100000…
…01000010110110
320022200100101021
411122001002312
5141210043402
613000051354
72150663164
oct532010266
9208610337
1090706102
1147223923
1226463b5a
1315a3b466
14c092234
157e6ad37
hex56810b6

90706102 has 8 divisors (see below), whose sum is σ = 136819800. Its totient is φ = 45099504.

The previous prime is 90706097. The next prime is 90706123. The reversal of 90706102 is 20160709.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 126327 + ... + 127042.

It is an arithmetic number, because the mean of its divisors is an integer number (17102475).

Almost surely, 290706102 is an apocalyptic number.

90706102 is a deficient number, since it is larger than the sum of its proper divisors (46113698).

90706102 is a wasteful number, since it uses less digits than its factorization.

90706102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253550.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 90706102 is about 9523.9751154652. The cubic root of 90706102 is about 449.3093966582.

The spelling of 90706102 in words is "ninety million, seven hundred six thousand, one hundred two".

Divisors: 1 2 179 358 253369 506738 45353051 90706102