Search a number
-
+
164105104 = 2410256569
BaseRepresentation
bin10011100100000…
…00101110010000
3102102210101212211
421302000232100
5314002330404
624141201504
74031604352
oct1162005620
9372711784
10164105104
11846a6659
1246b60294
1327cca117
1417b1b0d2
15e618b04
hex9c80b90

164105104 has 10 divisors (see below), whose sum is σ = 317953670. Its totient is φ = 82052544.

The previous prime is 164105047. The next prime is 164105107. The reversal of 164105104 is 401501461.

It can be written as a sum of positive squares in only one way, i.e., 111513600 + 52591504 = 10560^2 + 7252^2 .

It is not an unprimeable number, because it can be changed into a prime (164105107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5128269 + ... + 5128300.

It is an arithmetic number, because the mean of its divisors is an integer number (31795367).

Almost surely, 2164105104 is an apocalyptic number.

It is an amenable number.

164105104 is a deficient number, since it is larger than the sum of its proper divisors (153848566).

164105104 is a wasteful number, since it uses less digits than its factorization.

164105104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10256577 (or 10256571 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 164105104 is about 12810.3514393634. The cubic root of 164105104 is about 547.4872750599.

Adding to 164105104 its reverse (401501461), we get a palindrome (565606565).

The spelling of 164105104 in words is "one hundred sixty-four million, one hundred five thousand, one hundred four".

Divisors: 1 2 4 8 16 10256569 20513138 41026276 82052552 164105104