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104978698 = 2116617219
BaseRepresentation
bin1100100000111…
…01100100001010
321022112110200221
412100131210022
5203333304243
614230020254
72413206226
oct620354412
9238473627
10104978698
1154292060
122b1a768a
1318997996
14dd29786
159339bed
hex641d90a

104978698 has 16 divisors (see below), whose sum is σ = 172067040. Its totient is φ = 47638800.

The previous prime is 104978681. The next prime is 104978701. The reversal of 104978698 is 896879401.

It is a happy number.

It is a super-2 number, since 2×1049786982 = 22041054067550408, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 10933 + ... + 18151.

It is an arithmetic number, because the mean of its divisors is an integer number (10754190).

Almost surely, 2104978698 is an apocalyptic number.

104978698 is a deficient number, since it is larger than the sum of its proper divisors (67088342).

104978698 is a wasteful number, since it uses less digits than its factorization.

104978698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7893.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 104978698 is about 10245.9112820676. The cubic root of 104978698 is about 471.7374922812.

The spelling of 104978698 in words is "one hundred four million, nine hundred seventy-eight thousand, six hundred ninety-eight".

Divisors: 1 2 11 22 661 1322 7219 7271 14438 14542 79409 158818 4771759 9543518 52489349 104978698