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100668286 = 22310321247
BaseRepresentation
bin1100000000000…
…01001101111110
321000102110221001
412000001031332
5201232341121
613553400514
72331444355
oct600011576
9230373831
10100668286
1151908634
122986913a
1317b18a44
14d52699c
158c87991
hex600137e

100668286 has 16 divisors (see below), whose sum is σ = 159105024. Its totient is φ = 47676024.

The previous prime is 100668277. The next prime is 100668287. The reversal of 100668286 is 682866001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100668287) 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, 5886 + ... + 15361.

It is an arithmetic number, because the mean of its divisors is an integer number (9944064).

Almost surely, 2100668286 is an apocalyptic number.

100668286 is a deficient number, since it is larger than the sum of its proper divisors (58436738).

100668286 is a wasteful number, since it uses less digits than its factorization.

100668286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21375.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 100668286 is about 10033.3586599902. The cubic root of 100668286 is about 465.1905581952.

The spelling of 100668286 in words is "one hundred million, six hundred sixty-eight thousand, two hundred eighty-six".

Divisors: 1 2 23 46 103 206 2369 4738 21247 42494 488681 977362 2188441 4376882 50334143 100668286