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163814676 = 22313651223
BaseRepresentation
bin10011100001110…
…01110100010100
3102102020122111020
421300321310110
5313414032201
624131041140
74026254544
oct1160716424
9372218436
10163814676
1184518433
1246a401b0
1327c27b7c
1417a83324
15e5aca36
hex9c39d14

163814676 has 12 divisors (see below), whose sum is σ = 382234272. Its totient is φ = 54604888.

The previous prime is 163814659. The next prime is 163814681. The reversal of 163814676 is 676418361.

163814676 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6825600 + ... + 6825623.

It is an arithmetic number, because the mean of its divisors is an integer number (31852856).

Almost surely, 2163814676 is an apocalyptic number.

It is an amenable number.

163814676 is an abundant number, since it is smaller than the sum of its proper divisors (218419596).

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

163814676 is a wasteful number, since it uses less digits than its factorization.

163814676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13651230 (or 13651228 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 163814676 is about 12799.0107430223. The cubic root of 163814676 is about 547.1641091461.

The spelling of 163814676 in words is "one hundred sixty-three million, eight hundred fourteen thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 13651223 27302446 40953669 54604892 81907338 163814676