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23233032 = 23322231447
BaseRepresentation
bin101100010100…
…0001000001000
31121201100201200
41120220020020
521421424112
62145544200
7401322534
oct130501010
947640650
1023233032
1112129359
127945060
134a75b74
14312abc4
15208dcdc
hex1628208

23233032 has 48 divisors (see below), whose sum is σ = 63248640. Its totient is φ = 7704288.

The previous prime is 23232997. The next prime is 23233037. The reversal of 23233032 is 23033232.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23232996 and 23233014.

It is not an unprimeable number, because it can be changed into a prime (23233037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15333 + ... + 16779.

It is an arithmetic number, because the mean of its divisors is an integer number (1317680).

Almost surely, 223233032 is an apocalyptic number.

It is an amenable number.

23233032 is an abundant number, since it is smaller than the sum of its proper divisors (40015608).

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

23233032 is a wasteful number, since it uses less digits than its factorization.

23233032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 23233032 is about 4820.0655597201. The cubic root of 23233032 is about 285.3439245979.

Adding to 23233032 its reverse (23033232), we get a palindrome (46266264).

The spelling of 23233032 in words is "twenty-three million, two hundred thirty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 223 446 669 892 1338 1447 1784 2007 2676 2894 4014 4341 5352 5788 8028 8682 11576 13023 16056 17364 26046 34728 52092 104184 322681 645362 968043 1290724 1936086 2581448 2904129 3872172 5808258 7744344 11616516 23233032