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238025606 = 27131307833
BaseRepresentation
bin11100010111111…
…11101110000110
3121120212221202012
432023333232012
5441413304411
635341414222
75620120130
oct1613775606
9546787665
10238025606
111123a5185
126786a372
133a40c270
1423880050
1515d6b18b
hexe2ffb86

238025606 has 16 divisors (see below), whose sum is σ = 439432224. Its totient is φ = 94163904.

The previous prime is 238025603. The next prime is 238025621. The reversal of 238025606 is 606520832.

It is a super-2 number, since 2×2380256062 = 113312378223334472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238025603) 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, 653735 + ... + 654098.

It is an arithmetic number, because the mean of its divisors is an integer number (27464514).

Almost surely, 2238025606 is an apocalyptic number.

238025606 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

238025606 is a deficient number, since it is larger than the sum of its proper divisors (201406618).

238025606 is a wasteful number, since it uses less digits than its factorization.

238025606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307855.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 238025606 is about 15428.0784934482. The cubic root of 238025606 is about 619.7376673741.

The spelling of 238025606 in words is "two hundred thirty-eight million, twenty-five thousand, six hundred six".

Divisors: 1 2 7 13 14 26 91 182 1307833 2615666 9154831 17001829 18309662 34003658 119012803 238025606