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152450853 = 350816951
BaseRepresentation
bin10010001011000…
…11011100100101
3101121212022020220
421011203130211
5303011411403
623043314553
73530545062
oct1105433445
9347768226
10152450853
1179066645
124307ba59
1325779609
1416365c69
15d5b5953
hex9163725

152450853 has 4 divisors (see below), whose sum is σ = 203267808. Its totient is φ = 101633900.

The previous prime is 152450821. The next prime is 152450869. The reversal of 152450853 is 358054251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152450853 - 25 = 152450821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152450453) 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, 25408473 + ... + 25408478.

It is an arithmetic number, because the mean of its divisors is an integer number (50816952).

Almost surely, 2152450853 is an apocalyptic number.

It is an amenable number.

152450853 is a deficient number, since it is larger than the sum of its proper divisors (50816955).

152450853 is an equidigital number, since it uses as much as digits as its factorization.

152450853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50816954.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 152450853 is about 12347.0989710134. The cubic root of 152450853 is about 534.2074654317.

The spelling of 152450853 in words is "one hundred fifty-two million, four hundred fifty thousand, eight hundred fifty-three".

Divisors: 1 3 50816951 152450853