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23033152 = 26487739
BaseRepresentation
bin101011111011…
…1010101000000
31121100012112201
41113313111000
521344030102
62141402544
7366531022
oct127672500
947305481
1023033152
111200216a
127869454
134a05bac
1430b8012
15204e987
hex15f7540

23033152 has 28 divisors (see below), whose sum is σ = 45862240. Its totient is φ = 11477376.

The previous prime is 23033137. The next prime is 23033159. The reversal of 23033152 is 25133032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23033159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30799 + ... + 31537.

Almost surely, 223033152 is an apocalyptic number.

It is an amenable number.

23033152 is a deficient number, since it is larger than the sum of its proper divisors (22829088).

23033152 is an equidigital number, since it uses as much as digits as its factorization.

23033152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 23033152 is about 4799.2866136542. The cubic root of 23033152 is about 284.5232698928.

Adding to 23033152 its reverse (25133032), we get a palindrome (48166184).

The spelling of 23033152 in words is "twenty-three million, thirty-three thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 487 739 974 1478 1948 2956 3896 5912 7792 11824 15584 23648 31168 47296 359893 719786 1439572 2879144 5758288 11516576 23033152