Search a number
-
+
23002932 = 22317910709
BaseRepresentation
bin101011110111…
…1111100110100
31121021200002110
41113233330310
521342043212
62141011020
7366343641
oct127577464
947250073
1023002932
1111a91497
127853a70
1349c5204
1430aadc8
152045a3c
hex15eff34

23002932 has 24 divisors (see below), whose sum is σ = 53978400. Its totient is φ = 7624096.

The previous prime is 23002919. The next prime is 23002943. The reversal of 23002932 is 23920032.

It is a junction number, because it is equal to n+sod(n) for n = 23002899 and 23002908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3207 + ... + 7502.

It is an arithmetic number, because the mean of its divisors is an integer number (2249100).

Almost surely, 223002932 is an apocalyptic number.

It is an amenable number.

23002932 is an abundant number, since it is smaller than the sum of its proper divisors (30975468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23002932 is a wasteful number, since it uses less digits than its factorization.

23002932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10895 (or 10893 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 23002932 is about 4796.1371957024. The cubic root of 23002932 is about 284.3987818456.

Adding to 23002932 its reverse (23920032), we get a palindrome (46922964).

The spelling of 23002932 in words is "twenty-three million, two thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 179 358 537 716 1074 2148 10709 21418 32127 42836 64254 128508 1916911 3833822 5750733 7667644 11501466 23002932