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23034852 = 2232639857
BaseRepresentation
bin101011111011…
…1101111100100
31121100021212200
41113313233210
521344103402
62141414500
7366536001
oct127675744
947307780
1023034852
1112003475
12786a430
134a068b9
1430b88a8
15205021c
hex15f7be4

23034852 has 18 divisors (see below), whose sum is σ = 58227078. Its totient is φ = 7678272.

The previous prime is 23034773. The next prime is 23034857. The reversal of 23034852 is 25843032.

It can be written as a sum of positive squares in only one way, i.e., 22810176 + 224676 = 4776^2 + 474^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (23034857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 319893 + ... + 319964.

Almost surely, 223034852 is an apocalyptic number.

It is an amenable number.

23034852 is an abundant number, since it is smaller than the sum of its proper divisors (35192226).

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

23034852 is a wasteful number, since it uses less digits than its factorization.

23034852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639867 (or 639862 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 23034852 is about 4799.4637200421. The cubic root of 23034852 is about 284.5302696246.

Adding to 23034852 its reverse (25843032), we get a palindrome (48877884).

It can be divided in two parts, 230348 and 52, that added together give a square (230400 = 4802).

The spelling of 23034852 in words is "twenty-three million, thirty-four thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 639857 1279714 1919571 2559428 3839142 5758713 7678284 11517426 23034852