Search a number
-
+
164126553 = 385963689
BaseRepresentation
bin10011100100001…
…01111101011001
3102102211111022020
421302011331121
5314004022203
624141445053
74032024033
oct1162057531
9372744266
10164126553
1184710788
1246b70789
1328006b06
1417b24c53
15e620153
hex9c85f59

164126553 has 8 divisors (see below), whose sum is σ = 219093600. Its totient is φ = 109288608.

The previous prime is 164126537. The next prime is 164126563. The reversal of 164126553 is 355621461.

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

It is not a de Polignac number, because 164126553 - 24 = 164126537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164126563) 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, 29268 + ... + 34421.

It is an arithmetic number, because the mean of its divisors is an integer number (27386700).

Almost surely, 2164126553 is an apocalyptic number.

It is an amenable number.

164126553 is a deficient number, since it is larger than the sum of its proper divisors (54967047).

164126553 is an equidigital number, since it uses as much as digits as its factorization.

164126553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64551.

The product of its digits is 21600, while the sum is 33.

The square root of 164126553 is about 12811.1885865442. The cubic root of 164126553 is about 547.5111267312.

The spelling of 164126553 in words is "one hundred sixty-four million, one hundred twenty-six thousand, five hundred fifty-three".

Divisors: 1 3 859 2577 63689 191067 54708851 164126553