Search a number
-
+
188034023 = 1014634021
BaseRepresentation
bin10110011010100…
…10101111100111
3111002211010012002
423031102233213
5341114042043
630354115515
74442156102
oct1315225747
9432733162
10188034023
119715a821
1252b7bb9b
132cc57948
141ad89739
1511793bb8
hexb352be7

188034023 has 8 divisors (see below), whose sum is σ = 190353216. Its totient is φ = 185724000.

The previous prime is 188033987. The next prime is 188034031. The reversal of 188034023 is 320430881.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 188034023 - 214 = 188017639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188034043) 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 7 ways as a sum of consecutive naturals, for example, 44753 + ... + 48773.

It is an arithmetic number, because the mean of its divisors is an integer number (23794152).

Almost surely, 2188034023 is an apocalyptic number.

188034023 is a deficient number, since it is larger than the sum of its proper divisors (2319193).

188034023 is a wasteful number, since it uses less digits than its factorization.

188034023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 188034023 is about 13712.5498358256. The cubic root of 188034023 is about 572.8999873162.

The spelling of 188034023 in words is "one hundred eighty-eight million, thirty-four thousand, twenty-three".

Divisors: 1 101 463 4021 46763 406121 1861723 188034023