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152344043 = 491310273
BaseRepresentation
bin10010001010010…
…01010111101011
3101121122212201222
421011021113223
5303000002133
623041132255
73526621505
oct1105112753
9347585658
10152344043
1178aa3375
124302a08b
132573cb07
1416338d75
15d593e98
hex91495eb

152344043 has 4 divisors (see below), whose sum is σ = 152654808. Its totient is φ = 152033280.

The previous prime is 152344039. The next prime is 152344067. The reversal of 152344043 is 340443251.

152344043 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, and also an emirpimes, since its reverse is a distinct semiprime: 340443251 = 515366067.

It is a cyclic number.

It is not a de Polignac number, because 152344043 - 22 = 152344039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152344243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154646 + ... + 155627.

It is an arithmetic number, because the mean of its divisors is an integer number (38163702).

Almost surely, 2152344043 is an apocalyptic number.

152344043 is a deficient number, since it is larger than the sum of its proper divisors (310765).

152344043 is an equidigital number, since it uses as much as digits as its factorization.

152344043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310764.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 152344043 is about 12342.7729056319. The cubic root of 152344043 is about 534.0826776090.

Adding to 152344043 its reverse (340443251), we get a palindrome (492787294).

The spelling of 152344043 in words is "one hundred fifty-two million, three hundred forty-four thousand, forty-three".

Divisors: 1 491 310273 152344043