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152040883 = 541928057
BaseRepresentation
bin10010000111111…
…11010110110011
3101121002110212211
421003333112303
5302410302013
623030432551
73524216611
oct1103772663
9347073784
10152040883
1178906625
1242b02757
1325664b27
141629a6b1
15d53423d
hex90ff5b3

152040883 has 4 divisors (see below), whose sum is σ = 152074360. Its totient is φ = 152007408.

The previous prime is 152040871. The next prime is 152040887. The reversal of 152040883 is 388040251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 388040251 = 1600124251.

It is a cyclic number.

It is not a de Polignac number, because 152040883 - 25 = 152040851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152040887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8610 + ... + 19447.

It is an arithmetic number, because the mean of its divisors is an integer number (38018590).

Almost surely, 2152040883 is an apocalyptic number.

152040883 is a deficient number, since it is larger than the sum of its proper divisors (33477).

152040883 is an equidigital number, since it uses as much as digits as its factorization.

152040883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33476.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 152040883 is about 12330.4859190544. The cubic root of 152040883 is about 533.7281729397.

Subtracting from 152040883 its product of nonzero digits (7680), we obtain a triangular number (152033203 = T17437).

The spelling of 152040883 in words is "one hundred fifty-two million, forty thousand, eight hundred eighty-three".

Divisors: 1 5419 28057 152040883