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152424341 = 353431797
BaseRepresentation
bin10010001010111…
…00111110010101
3101121210221212222
421011130332111
5303010034331
623042552125
73530404556
oct1105347625
9347727788
10152424341
1179048733
1243068645
132576a524
141635a32d
15d5acb7b
hex915cf95

152424341 has 4 divisors (see below), whose sum is σ = 152856492. Its totient is φ = 151992192.

The previous prime is 152424323. The next prime is 152424361. The reversal of 152424341 is 143424251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143424251 = 236235837.

It can be written as a sum of positive squares in 2 ways, for example, as 61622500 + 90801841 = 7850^2 + 9529^2 .

It is a cyclic number.

It is not a de Polignac number, because 152424341 - 210 = 152423317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152424341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152424301) 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, 215546 + ... + 216251.

It is an arithmetic number, because the mean of its divisors is an integer number (38214123).

Almost surely, 2152424341 is an apocalyptic number.

It is an amenable number.

152424341 is a deficient number, since it is larger than the sum of its proper divisors (432151).

152424341 is an equidigital number, since it uses as much as digits as its factorization.

152424341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432150.

The product of its digits is 3840, while the sum is 26.

The square root of 152424341 is about 12346.0253118159. The cubic root of 152424341 is about 534.1764964798.

Adding to 152424341 its reverse (143424251), we get a palindrome (295848592).

The spelling of 152424341 in words is "one hundred fifty-two million, four hundred twenty-four thousand, three hundred forty-one".

Divisors: 1 353 431797 152424341