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32000023 = 112264463
BaseRepresentation
bin111101000010…
…0100000010111
32020012202210001
41322010200113
531143000043
63101512131
7535665346
oct172044027
966182701
1032000023
1117077100
12a872647
136825433
14436db5d
152c2174d
hex1e84817

32000023 has 6 divisors (see below), whose sum is σ = 35173712. Its totient is φ = 29090820.

The previous prime is 32000011. The next prime is 32000053.

32000023 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 32000023 - 29 = 31999511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31999973 and 32000009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32000053) 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 5 ways as a sum of consecutive naturals, for example, 132111 + ... + 132352.

Almost surely, 232000023 is an apocalyptic number.

32000023 is a deficient number, since it is larger than the sum of its proper divisors (3173689).

32000023 is a wasteful number, since it uses less digits than its factorization.

32000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264485 (or 264474 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 32000023 is about 5656.8562824240. The cubic root of 32000023 is about 317.4802864566.

It can be divided in two parts, 320000 and 23, that added together give a palindrome (320023).

The spelling of 32000023 in words is "thirty-two million, twenty-three", and thus it is an aban number and an uban number.

Divisors: 1 11 121 264463 2909093 32000023