Search a number
-
+
623268053 = 23151179461
BaseRepresentation
bin100101001001100…
…101000011010101
31121102210022000222
4211021211003111
52234024034203
6141502444125
721305456012
oct4511450325
91542708028
10623268053
1129a900571
12154893645
139c184685
145cac2709
1539ab7038
hex252650d5

623268053 has 8 divisors (see below), whose sum is σ = 654677376. Its totient is φ = 592218000.

The previous prime is 623268031. The next prime is 623268067. The reversal of 623268053 is 350862326.

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 623268053 - 214 = 623251669 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 (623268083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86258 + ... + 93203.

It is an arithmetic number, because the mean of its divisors is an integer number (81834672).

Almost surely, 2623268053 is an apocalyptic number.

It is an amenable number.

623268053 is a deficient number, since it is larger than the sum of its proper divisors (31409323).

623268053 is a wasteful number, since it uses less digits than its factorization.

623268053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179635.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 623268053 is about 24965.3370295696. The cubic root of 623268053 is about 854.1974859880.

The spelling of 623268053 in words is "six hundred twenty-three million, two hundred sixty-eight thousand, fifty-three".

Divisors: 1 23 151 3473 179461 4127603 27098611 623268053