Search a number
-
+
345153663 = 33231015503
BaseRepresentation
bin10100100100101…
…010000001111111
3220001110121211000
4110210222001333
51201324404123
654125501343
711360520621
oct2444520177
9801417730
10345153663
11167915068
1297711853
135667a34a
1433ba8c11
152047cb43
hex1492a07f

345153663 has 32 divisors (see below), whose sum is σ = 538951680. Its totient is φ = 217879200.

The previous prime is 345153661. The next prime is 345153701. The reversal of 345153663 is 366351543.

It is not a de Polignac number, because 345153663 - 21 = 345153661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345153661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59970 + ... + 65472.

It is an arithmetic number, because the mean of its divisors is an integer number (16842240).

Almost surely, 2345153663 is an apocalyptic number.

345153663 is a deficient number, since it is larger than the sum of its proper divisors (193798017).

345153663 is a wasteful number, since it uses less digits than its factorization.

345153663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5636 (or 5630 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 345153663 is about 18578.3116294242. The cubic root of 345153663 is about 701.4620211650.

The spelling of 345153663 in words is "three hundred forty-five million, one hundred fifty-three thousand, six hundred sixty-three".

Divisors: 1 3 9 23 27 69 101 207 303 621 909 2323 2727 5503 6969 16509 20907 49527 62721 126569 148581 379707 555803 1139121 1667409 3417363 5002227 12783469 15006681 38350407 115051221 345153663