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23353248 = 253243263
BaseRepresentation
bin101100100010…
…1011110100000
31121221110122010
41121011132200
521434300443
62152312520
7402333162
oct131053640
947843563
1023353248
1112200706
1279a2740
134ab87b9
14315c932
1520b4733
hex16457a0

23353248 has 24 divisors (see below), whose sum is σ = 61302528. Its totient is φ = 7784384.

The previous prime is 23353241. The next prime is 23353259. The reversal of 23353248 is 84235332.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (23353241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121536 + ... + 121727.

It is an arithmetic number, because the mean of its divisors is an integer number (2554272).

Almost surely, 223353248 is an apocalyptic number.

It is an amenable number.

23353248 is an abundant number, since it is smaller than the sum of its proper divisors (37949280).

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

23353248 is a wasteful number, since it uses less digits than its factorization.

23353248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243276 (or 243268 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 23353248 is about 4832.5198395868. The cubic root of 23353248 is about 285.8352352682.

It can be divided in two parts, 2335324 and 8, that added together give a palindrome (2335332).

The spelling of 23353248 in words is "twenty-three million, three hundred fifty-three thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 243263 486526 729789 973052 1459578 1946104 2919156 3892208 5838312 7784416 11676624 23353248