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238971034 = 2443269719
BaseRepresentation
bin11100011111001…
…10100010011010
3121122122222122001
432033212202122
5442134033114
635413551214
75631135361
oct1617464232
9548588561
10238971034
11112990525
126804550a
133a6806a3
1423a487d8
1515ea6374
hexe3e689a

238971034 has 8 divisors (see below), whose sum is σ = 359267040. Its totient is φ = 119215356.

The previous prime is 238971017. The next prime is 238971041. The reversal of 238971034 is 430179832.

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

It is a junction number, because it is equal to n+sod(n) for n = 238970984 and 238971002.

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, 133974 + ... + 135745.

It is an arithmetic number, because the mean of its divisors is an integer number (44908380).

Almost surely, 2238971034 is an apocalyptic number.

238971034 is a deficient number, since it is larger than the sum of its proper divisors (120296006).

238971034 is a wasteful number, since it uses less digits than its factorization.

238971034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270164.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 238971034 is about 15458.6879779624. The cubic root of 238971034 is about 620.5571076490.

The spelling of 238971034 in words is "two hundred thirty-eight million, nine hundred seventy-one thousand, thirty-four".

Divisors: 1 2 443 886 269719 539438 119485517 238971034