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152004241 = 123292
BaseRepresentation
bin10010000111101…
…10011010010001
3101121000121121201
421003312122101
5302403113431
623025551201
73524005024
oct1103663221
9347017551
10152004241
1178891044
1242aa5501
132565124c
141628b1bb
15d528461
hex90f6691

152004241 has 3 divisors (see below), whose sum is σ = 152016571. Its totient is φ = 151991912.

The previous prime is 152004227. The next prime is 152004299. The reversal of 152004241 is 142400251.

The square root of 152004241 is 12329.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 221841 + 151782400 = 471^2 + 12320^2 .

It is not a de Polignac number, because 152004241 - 29 = 152003729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152004211) 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 2 ways as a sum of consecutive naturals, for example, 6165 + ... + 18493.

Almost surely, 2152004241 is an apocalyptic number.

152004241 is the 12329-th square number.

152004241 is the 6165-th centered octagonal number.

It is an amenable number.

152004241 is a deficient number, since it is larger than the sum of its proper divisors (12330).

152004241 is an frugal number, since it uses more digits than its factorization.

152004241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24658 (or 12329 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The cubic root of 152004241 is about 533.6852931594.

Adding to 152004241 its reverse (142400251), we get a palindrome (294404492).

The spelling of 152004241 in words is "one hundred fifty-two million, four thousand, two hundred forty-one".

Divisors: 1 12329 152004241