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152664043 = 733196571
BaseRepresentation
bin10010001100101…
…11011111101011
3101122021010200211
421012113133223
5303040222133
623052041551
73532423450
oct1106273753
9348233624
10152664043
11791a1834
12431632b7
132582266c
14163bd827
15d608bcd
hex91977eb

152664043 has 8 divisors (see below), whose sum is σ = 174552320. Its totient is φ = 130795560.

The previous prime is 152664019. The next prime is 152664047. The reversal of 152664043 is 340466251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152664043 - 25 = 152664011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152663996 and 152664014.

It is not an unprimeable number, because it can be changed into a prime (152664047) 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 7 ways as a sum of consecutive naturals, for example, 19948 + ... + 26518.

It is an arithmetic number, because the mean of its divisors is an integer number (21819040).

Almost surely, 2152664043 is an apocalyptic number.

152664043 is a deficient number, since it is larger than the sum of its proper divisors (21888277).

152664043 is an equidigital number, since it uses as much as digits as its factorization.

152664043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9897.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 152664043 is about 12355.7291569539. The cubic root of 152664043 is about 534.4563645381.

The spelling of 152664043 in words is "one hundred fifty-two million, six hundred sixty-four thousand, forty-three".

Divisors: 1 7 3319 6571 23233 45997 21809149 152664043