Search a number
-
+
272634123 = 3496918289
BaseRepresentation
bin10000010000000…
…001000100001011
3201000000020201010
4100100001010023
51024243242443
643015255003
76520231446
oct2020010413
9630006633
10272634123
1112a993063
127737a463
1344638a88
14282cc65d
1518e05733
hex1040110b

272634123 has 8 divisors (see below), whose sum is σ = 363605200. Its totient is φ = 181709568.

The previous prime is 272634041. The next prime is 272634137. The reversal of 272634123 is 321436272.

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

It is not a de Polignac number, because 272634123 - 213 = 272625931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272634163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5763 + ... + 24051.

It is an arithmetic number, because the mean of its divisors is an integer number (45450650).

Almost surely, 2272634123 is an apocalyptic number.

272634123 is a deficient number, since it is larger than the sum of its proper divisors (90971077).

272634123 is a wasteful number, since it uses less digits than its factorization.

272634123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23261.

The product of its digits is 12096, while the sum is 30.

The square root of 272634123 is about 16511.6359879934. The cubic root of 272634123 is about 648.4254774096.

The spelling of 272634123 in words is "two hundred seventy-two million, six hundred thirty-four thousand, one hundred twenty-three".

Divisors: 1 3 4969 14907 18289 54867 90878041 272634123