Search a number
-
+
338902039 = 7172328099
BaseRepresentation
bin10100001100110…
…011110000010111
3212121201000012101
4110030303300113
51143224331124
653343502531
711253422410
oct2414636027
9777630171
10338902039
11164335133
12955b7a47
135529b968
143301c807
151eb45644
hex14333c17

338902039 has 8 divisors (see below), whose sum is σ = 387555200. Its totient is φ = 290308536.

The previous prime is 338902019. The next prime is 338902073. The reversal of 338902039 is 930209833.

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

It is not a de Polignac number, because 338902039 - 211 = 338899991 is a prime.

It is a super-2 number, since 2×3389020392 = 229709184076715042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 338901989 and 338902007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338902009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1989 + ... + 26110.

It is an arithmetic number, because the mean of its divisors is an integer number (48444400).

Almost surely, 2338902039 is an apocalyptic number.

338902039 is a deficient number, since it is larger than the sum of its proper divisors (48653161).

338902039 is a wasteful number, since it uses less digits than its factorization.

338902039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29829.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 338902039 is about 18409.2921917167. The cubic root of 338902039 is about 697.2010951035.

The spelling of 338902039 in words is "three hundred thirty-eight million, nine hundred two thousand, thirty-nine".

Divisors: 1 7 1723 12061 28099 196693 48414577 338902039