Search a number
-
+
164906927 = 7319711467
BaseRepresentation
bin10011101010001…
…00011110101111
3102111022010202222
421311010132233
5314204010202
624210305555
74041454133
oct1165043657
9374263688
10164906927
11850a4019
12472882bb
132821b083
1417c893c3
15e7264a2
hex9d447af

164906927 has 8 divisors (see below), whose sum is σ = 168029136. Its totient is φ = 161808192.

The previous prime is 164906923. The next prime is 164906933. The reversal of 164906927 is 729609461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164906927 - 22 = 164906923 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 (164906923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8648 + ... + 20114.

It is an arithmetic number, because the mean of its divisors is an integer number (21003642).

Almost surely, 2164906927 is an apocalyptic number.

164906927 is a deficient number, since it is larger than the sum of its proper divisors (3122209).

164906927 is a wasteful number, since it uses less digits than its factorization.

164906927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11737.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 164906927 is about 12841.6092060146. The cubic root of 164906927 is about 548.3775070785.

The spelling of 164906927 in words is "one hundred sixty-four million, nine hundred six thousand, nine hundred twenty-seven".

Divisors: 1 73 197 11467 14381 837091 2258999 164906927