Search a number
-
+
158094938 = 279047469
BaseRepresentation
bin10010110110001…
…01011001011010
3102000111001111002
421123011121122
5310433014223
623404305002
73626533121
oct1133053132
9360431432
10158094938
1181271081
1244b42162
13269a4601
1416dd4ab8
15dd2ce28
hex96c565a

158094938 has 4 divisors (see below), whose sum is σ = 237142410. Its totient is φ = 79047468.

The previous prime is 158094899. The next prime is 158094941. The reversal of 158094938 is 839490851.

158094938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 132319009 + 25775929 = 11503^2 + 5077^2 .

It is a junction number, because it is equal to n+sod(n) for n = 158094892 and 158094901.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39523733 + ... + 39523736.

Almost surely, 2158094938 is an apocalyptic number.

158094938 is a deficient number, since it is larger than the sum of its proper divisors (79047472).

158094938 is an equidigital number, since it uses as much as digits as its factorization.

158094938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79047471.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 158094938 is about 12573.5809537299. The cubic root of 158094938 is about 540.7202756917.

The spelling of 158094938 in words is "one hundred fifty-eight million, ninety-four thousand, nine hundred thirty-eight".

Divisors: 1 2 79047469 158094938