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152700189 = 350900063
BaseRepresentation
bin10010001101000…
…00010100011101
3101122022222021120
421012200110131
5303042401224
623052521153
73532634025
oct1106402435
9348288246
10152700189
1179216a04
12431801b9
1325835c55
14163cca85
15d614779
hex91a051d

152700189 has 4 divisors (see below), whose sum is σ = 203600256. Its totient is φ = 101800124.

The previous prime is 152700179. The next prime is 152700199. The reversal of 152700189 is 981007251.

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 an interprime number because it is at equal distance from previous prime (152700179) and next prime (152700199).

It is a cyclic number.

It is not a de Polignac number, because 152700189 - 25 = 152700157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152700179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25450029 + ... + 25450034.

It is an arithmetic number, because the mean of its divisors is an integer number (50900064).

Almost surely, 2152700189 is an apocalyptic number.

It is an amenable number.

152700189 is a deficient number, since it is larger than the sum of its proper divisors (50900067).

152700189 is an equidigital number, since it uses as much as digits as its factorization.

152700189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50900066.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 152700189 is about 12357.1917926364. The cubic root of 152700189 is about 534.4985419775.

The spelling of 152700189 in words is "one hundred fifty-two million, seven hundred thousand, one hundred eighty-nine".

Divisors: 1 3 50900063 152700189