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238971106 = 21110862323
BaseRepresentation
bin11100011111001…
…10100011100010
3121122122222201201
432033212203202
5442134033411
635413551414
75631135523
oct1617464342
9548588651
10238971106
11112990590
126804556a
133a68072a
1423a4884a
1515ea63c1
hexe3e68e2

238971106 has 8 divisors (see below), whose sum is σ = 391043664. Its totient is φ = 108623220.

The previous prime is 238971101. The next prime is 238971133. The reversal of 238971106 is 601179832.

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

It is not an unprimeable number, because it can be changed into a prime (238971101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5431140 + ... + 5431183.

It is an arithmetic number, because the mean of its divisors is an integer number (48880458).

Almost surely, 2238971106 is an apocalyptic number.

238971106 is a deficient number, since it is larger than the sum of its proper divisors (152072558).

238971106 is a wasteful number, since it uses less digits than its factorization.

238971106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10862336.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 238971106 is about 15458.6903067498. The cubic root of 238971106 is about 620.5571699719.

The spelling of 238971106 in words is "two hundred thirty-eight million, nine hundred seventy-one thousand, one hundred six".

Divisors: 1 2 11 22 10862323 21724646 119485553 238971106