Search a number
-
+
152903043 = 32591991447
BaseRepresentation
bin10010001110100…
…01110110000011
3101122201021112200
421013101312003
5303120344133
623101124243
73534440316
oct1107216603
9348637480
10152903043
1179345357
1243259683
13258a7397
141644297d
15d654913
hex91d1d83

152903043 has 24 divisors (see below), whose sum is σ = 225888000. Its totient is φ = 99635184.

The previous prime is 152903033. The next prime is 152903077. The reversal of 152903043 is 340309251.

It is not a de Polignac number, because 152903043 - 28 = 152902787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152902998 and 152903016.

It is not an unprimeable number, because it can be changed into a prime (152903033) 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 23 ways as a sum of consecutive naturals, for example, 104946 + ... + 106392.

It is an arithmetic number, because the mean of its divisors is an integer number (9412000).

Almost surely, 2152903043 is an apocalyptic number.

152903043 is a deficient number, since it is larger than the sum of its proper divisors (72984957).

152903043 is a wasteful number, since it uses less digits than its factorization.

152903043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711 (or 1708 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 152903043 is about 12365.3970013097. The cubic root of 152903043 is about 534.7351214496.

The spelling of 152903043 in words is "one hundred fifty-two million, nine hundred three thousand, forty-three".

Divisors: 1 3 9 59 177 199 531 597 1447 1791 4341 11741 13023 35223 85373 105669 256119 287953 768357 863859 2591577 16989227 50967681 152903043