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BaseRepresentation
bin10010110101110…
…01111111101110
3102000101200102110
421122321333232
5310430020423
623403304450
73626250015
oct1132717756
9360350373
10158048238
1181239a87
1244b1b126
132698928a
1416dc1a7c
15dd1e193
hex96b9fee

158048238 has 16 divisors (see below), whose sum is σ = 324640080. Its totient is φ = 51258816.

The previous prime is 158048237. The next prime is 158048239. The reversal of 158048238 is 832840851.

It can be divided in two parts, 15804 and 8238, that added together give a palindrome (24042).

It is an interprime number because it is at equal distance from previous prime (158048237) and next prime (158048239).

It is a junction number, because it is equal to n+sod(n) for n = 158048196 and 158048205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158048237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355743 + ... + 356186.

It is an arithmetic number, because the mean of its divisors is an integer number (20290005).

Almost surely, 2158048238 is an apocalyptic number.

158048238 is an abundant number, since it is smaller than the sum of its proper divisors (166591842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158048238 is a wasteful number, since it uses less digits than its factorization.

158048238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711971.

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 158048238 is about 12571.7237481580. The cubic root of 158048238 is about 540.6670289443.

The spelling of 158048238 in words is "one hundred fifty-eight million, forty-eight thousand, two hundred thirty-eight".