Search a number
-
+
158044252 = 2243191673
BaseRepresentation
bin10010110101110…
…01000001011100
3102000101110221211
421122321001130
5310424404002
623403234204
73626232262
oct1132710134
9360343854
10158044252
1181236a93
1244b18964
1326987512
1416dc0432
15dd1cdd7
hex96b905c

158044252 has 12 divisors (see below), whose sum is σ = 277222176. Its totient is φ = 78837920.

The previous prime is 158044193. The next prime is 158044259. The reversal of 158044252 is 252440851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158044259) 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 3 ways as a sum of consecutive naturals, for example, 44113 + ... + 47560.

It is an arithmetic number, because the mean of its divisors is an integer number (23101848).

Almost surely, 2158044252 is an apocalyptic number.

It is an amenable number.

158044252 is a deficient number, since it is larger than the sum of its proper divisors (119177924).

158044252 is a wasteful number, since it uses less digits than its factorization.

158044252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92108 (or 92106 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 158044252 is about 12571.5652167898. The cubic root of 158044252 is about 540.6624836719.

The spelling of 158044252 in words is "one hundred fifty-eight million, forty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 431 862 1724 91673 183346 366692 39511063 79022126 158044252