Search a number
-
+
188714342 = 2167565013
BaseRepresentation
bin10110011111110…
…00110101100110
3111011002200102002
423033320311212
5341302324332
630420445302
74451021405
oct1317706546
9434080362
10188714342
1197584973
1253249832
13301354bb
141b0c563c
151187a562
hexb3f8d66

188714342 has 8 divisors (see below), whose sum is σ = 284767056. Its totient is φ = 93791992.

The previous prime is 188714321. The next prime is 188714369. The reversal of 188714342 is 243417881.

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

It is a super-2 number, since 2×1887143422 = 71226205752985928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 188714296 and 188714305.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 282173 + ... + 282840.

It is an arithmetic number, because the mean of its divisors is an integer number (35595882).

Almost surely, 2188714342 is an apocalyptic number.

188714342 is a deficient number, since it is larger than the sum of its proper divisors (96052714).

188714342 is a wasteful number, since it uses less digits than its factorization.

188714342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565182.

The product of its digits is 43008, while the sum is 38.

The square root of 188714342 is about 13737.3338752467. Note that the first 3 decimals coincide. The cubic root of 188714342 is about 573.5900851867.

The spelling of 188714342 in words is "one hundred eighty-eight million, seven hundred fourteen thousand, three hundred forty-two".

Divisors: 1 2 167 334 565013 1130026 94357171 188714342