Base | Representation |
---|---|
bin | 10010001011110… |
… | …11101101000101 |
3 | 101122001100112220 |
4 | 21011323231011 |
5 | 303023101323 |
6 | 23045402553 |
7 | 3531440544 |
oct | 1105735505 |
9 | 348040486 |
10 | 152550213 |
11 | 79124262 |
12 | 43109459 |
13 | 257b28ca |
14 | 1639015b |
15 | d5d50e3 |
hex | 917bb45 |
152550213 has 4 divisors (see below), whose sum is σ = 203400288. Its totient is φ = 101700140.
The previous prime is 152550193. The next prime is 152550247. The reversal of 152550213 is 312055251.
It is a happy number.
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 152550213 - 213 = 152542021 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152550413) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25425033 + ... + 25425038.
It is an arithmetic number, because the mean of its divisors is an integer number (50850072).
Almost surely, 2152550213 is an apocalyptic number.
It is an amenable number.
152550213 is a deficient number, since it is larger than the sum of its proper divisors (50850075).
152550213 is an equidigital number, since it uses as much as digits as its factorization.
152550213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50850074.
The product of its (nonzero) digits is 1500, while the sum is 24.
The square root of 152550213 is about 12351.1219328448. The cubic root of 152550213 is about 534.3234969822.
The spelling of 152550213 in words is "one hundred fifty-two million, five hundred fifty thousand, two hundred thirteen".
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