Search a number
-
+
164129043 = 3134208437
BaseRepresentation
bin10011100100001…
…10100100010011
3102102211121201110
421302012210103
5314004112133
624141504403
74032034221
oct1162064423
9372747643
10164129043
1184712641
1246b72103
1328007ca0
1417b25b11
15e620c63
hex9c86913

164129043 has 8 divisors (see below), whose sum is σ = 235672528. Its totient is φ = 101002464.

The previous prime is 164129041. The next prime is 164129047. The reversal of 164129043 is 340921461.

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

It is not a de Polignac number, because 164129043 - 21 = 164129041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164129043.

It is not an unprimeable number, because it can be changed into a prime (164129041) 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, 2104180 + ... + 2104257.

It is an arithmetic number, because the mean of its divisors is an integer number (29459066).

Almost surely, 2164129043 is an apocalyptic number.

164129043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

164129043 is a deficient number, since it is larger than the sum of its proper divisors (71543485).

164129043 is a wasteful number, since it uses less digits than its factorization.

164129043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208453.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 164129043 is about 12811.2857668542. The cubic root of 164129043 is about 547.5138955211.

The spelling of 164129043 in words is "one hundred sixty-four million, one hundred twenty-nine thousand, forty-three".

Divisors: 1 3 13 39 4208437 12625311 54709681 164129043