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23243312 = 243793833
BaseRepresentation
bin101100010101…
…0101000110000
31121201212211102
41120222220300
521422241222
62150103532
7401364521
oct130525060
947655742
1023243312
1112136054
12794aba8
134a7a751
143130848
152091d92
hex162aa30

23243312 has 20 divisors (see below), whose sum is σ = 45164520. Its totient is φ = 11587968.

The previous prime is 23243303. The next prime is 23243323. The reversal of 23243312 is 21334232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4148 + ... + 7980.

It is an arithmetic number, because the mean of its divisors is an integer number (2258226).

Almost surely, 223243312 is an apocalyptic number.

It is an amenable number.

23243312 is a deficient number, since it is larger than the sum of its proper divisors (21921208).

23243312 is a wasteful number, since it uses less digits than its factorization.

23243312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220 (or 4214 counting only the distinct ones).

The product of its digits is 864, while the sum is 20.

The square root of 23243312 is about 4821.1318173226. The cubic root of 23243312 is about 285.3860040964.

Adding to 23243312 its reverse (21334232), we get a palindrome (44577544).

The spelling of 23243312 in words is "twenty-three million, two hundred forty-three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 379 758 1516 3032 3833 6064 7666 15332 30664 61328 1452707 2905414 5810828 11621656 23243312