Search a number
-
+
164254652 = 22191214993
BaseRepresentation
bin10011100101001…
…01001110111100
3102110002000000122
421302211032330
5314022122102
624144314112
74033066352
oct1162451674
9373060018
10164254652
1184798a51
1247012938
1328050203
1417b597d2
15e6480a2
hex9ca53bc

164254652 has 12 divisors (see below), whose sum is σ = 288951936. Its totient is φ = 81696960.

The previous prime is 164254631. The next prime is 164254669. The reversal of 164254652 is 256452461.

It is a super-2 number, since 2×1642546522 = 53959181407282208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106733 + ... + 108260.

It is an arithmetic number, because the mean of its divisors is an integer number (24079328).

Almost surely, 2164254652 is an apocalyptic number.

It is an amenable number.

164254652 is a deficient number, since it is larger than the sum of its proper divisors (124697284).

164254652 is a wasteful number, since it uses less digits than its factorization.

164254652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215188 (or 215186 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 164254652 is about 12816.1871084968. The cubic root of 164254652 is about 547.6535318605.

The spelling of 164254652 in words is "one hundred sixty-four million, two hundred fifty-four thousand, six hundred fifty-two".

Divisors: 1 2 4 191 382 764 214993 429986 859972 41063663 82127326 164254652