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23243352 = 23311175179
BaseRepresentation
bin101100010101…
…0101001011000
31121201212212220
41120222221120
521422241402
62150104040
7401364606
oct130525130
947655786
1023243352
1112136090
12794b020
134a7a782
143130876
152091dbc
hex162aa58

23243352 has 64 divisors (see below), whose sum is σ = 67132800. Its totient is φ = 6627840.

The previous prime is 23243323. The next prime is 23243357. The reversal of 23243352 is 25334232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23243357) 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 15 ways as a sum of consecutive naturals, for example, 1899 + ... + 7077.

It is an arithmetic number, because the mean of its divisors is an integer number (1048950).

Almost surely, 223243352 is an apocalyptic number.

23243352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23243352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33566400).

23243352 is an abundant number, since it is smaller than the sum of its proper divisors (43889448).

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

23243352 is a wasteful number, since it uses less digits than its factorization.

23243352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216 (or 5212 counting only the distinct ones).

The product of its digits is 4320, while the sum is 24.

The square root of 23243352 is about 4821.1359657243. The cubic root of 23243352 is about 285.3861678057.

Adding to 23243352 its reverse (25334232), we get a palindrome (48577584).

The spelling of 23243352 in words is "twenty-three million, two hundred forty-three thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 17 22 24 33 34 44 51 66 68 88 102 132 136 187 204 264 374 408 561 748 1122 1496 2244 4488 5179 10358 15537 20716 31074 41432 56969 62148 88043 113938 124296 170907 176086 227876 264129 341814 352172 455752 528258 683628 704344 968473 1056516 1367256 1936946 2113032 2905419 3873892 5810838 7747784 11621676 23243352