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164949714 = 2329163873
BaseRepresentation
bin10011101010011…
…10111011010010
3102111101022110200
421311032323102
5314211342324
624211240030
74042022646
oct1165167322
9374338420
10164949714
1185123186
12472a9016
13282346a7
1417c9ac26
15e733ec9
hex9d4eed2

164949714 has 12 divisors (see below), whose sum is σ = 357391086. Its totient is φ = 54983232.

The previous prime is 164949713. The next prime is 164949739. The reversal of 164949714 is 417949461.

It can be written as a sum of positive squares in only one way, i.e., 148425489 + 16524225 = 12183^2 + 4065^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 164949714.

It is not an unprimeable number, because it can be changed into a prime (164949713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4581919 + ... + 4581954.

Almost surely, 2164949714 is an apocalyptic number.

164949714 is an abundant number, since it is smaller than the sum of its proper divisors (192441372).

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

164949714 is a wasteful number, since it uses less digits than its factorization.

164949714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9163881 (or 9163878 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 164949714 is about 12843.2750496125. The cubic root of 164949714 is about 548.4249305956.

The spelling of 164949714 in words is "one hundred sixty-four million, nine hundred forty-nine thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 18 9163873 18327746 27491619 54983238 82474857 164949714