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164484007 = 198657053
BaseRepresentation
bin10011100110111…
…01001110100111
3102110111122122021
421303131032213
5314101442012
624153244011
74035043132
oct1163351647
9373448567
10164484007
11849352a6
1247103607
132810071c
1417bb9219
15e691007
hex9cdd3a7

164484007 has 4 divisors (see below), whose sum is σ = 173141080. Its totient is φ = 155826936.

The previous prime is 164483989. The next prime is 164484011. The reversal of 164484007 is 700484461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164484007 - 215 = 164451239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164484077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4328508 + ... + 4328545.

It is an arithmetic number, because the mean of its divisors is an integer number (43285270).

Almost surely, 2164484007 is an apocalyptic number.

164484007 is a deficient number, since it is larger than the sum of its proper divisors (8657073).

164484007 is an equidigital number, since it uses as much as digits as its factorization.

164484007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8657072.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 164484007 is about 12825.1318511741. The cubic root of 164484007 is about 547.9083164410.

The spelling of 164484007 in words is "one hundred sixty-four million, four hundred eighty-four thousand, seven".

Divisors: 1 19 8657053 164484007