Search a number
-
+
202739038 = 2631160649
BaseRepresentation
bin11000001010110…
…00110101011110
3112010111012200021
430011120311132
5403400122123
632041222354
75011152625
oct1405306536
9463435607
10202739038
11a4493927
1257a919ba
1333005c38
141ccd66bc
1512beac5d
hexc158d5e

202739038 has 8 divisors (see below), whose sum is σ = 304592400. Its totient is φ = 101208240.

The previous prime is 202739027. The next prime is 202739071. The reversal of 202739038 is 830937202.

202739038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2027390382 = 82206235058330888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202738994 and 202739012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79063 + ... + 81586.

It is an arithmetic number, because the mean of its divisors is an integer number (38074050).

Almost surely, 2202739038 is an apocalyptic number.

202739038 is a deficient number, since it is larger than the sum of its proper divisors (101853362).

202739038 is a wasteful number, since it uses less digits than its factorization.

202739038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161282.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 202739038 is about 14238.6459328126. The cubic root of 202739038 is about 587.4611175716.

The spelling of 202739038 in words is "two hundred two million, seven hundred thirty-nine thousand, thirty-eight".

Divisors: 1 2 631 1262 160649 321298 101369519 202739038