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158024052 = 22324389557
BaseRepresentation
bin10010110101101…
…00000101110100
3102000100110020200
421122310011310
5310423232202
623403000500
73626116344
oct1132640564
9360313220
10158024052
118122289a
1244b09130
132697b274
1416db6d24
15dd16e1c
hex96b4174

158024052 has 18 divisors (see below), whose sum is σ = 399449778. Its totient is φ = 52674672.

The previous prime is 158024051. The next prime is 158024063. The reversal of 158024052 is 250420851.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 90554256 + 67469796 = 9516^2 + 8214^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158024051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2194743 + ... + 2194814.

Almost surely, 2158024052 is an apocalyptic number.

158024052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158024052 is an abundant number, since it is smaller than the sum of its proper divisors (241425726).

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

158024052 is a wasteful number, since it uses less digits than its factorization.

158024052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4389567 (or 4389562 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 158024052 is about 12570.7617907587. The cubic root of 158024052 is about 540.6394482512.

The spelling of 158024052 in words is "one hundred fifty-eight million, twenty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 4389557 8779114 13168671 17558228 26337342 39506013 52674684 79012026 158024052