Base | Representation |
---|---|
bin | 10010000111101… |
… | …10001001010011 |
3 | 101121000120010111 |
4 | 21003312021103 |
5 | 302403100110 |
6 | 23025542151 |
7 | 3524001613 |
oct | 1103661123 |
9 | 347016114 |
10 | 152003155 |
11 | 78890247 |
12 | 42aa4957 |
13 | 256508c5 |
14 | 1628aa43 |
15 | d527e8a |
hex | 90f6253 |
152003155 has 16 divisors (see below), whose sum is σ = 187961184. Its totient is φ = 117953280.
The previous prime is 152003153. The next prime is 152003167. The reversal of 152003155 is 551300251.
It is not a de Polignac number, because 152003155 - 21 = 152003153 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (152003153) 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 15 ways as a sum of consecutive naturals, for example, 18852 + ... + 25678.
It is an arithmetic number, because the mean of its divisors is an integer number (11747574).
Almost surely, 2152003155 is an apocalyptic number.
152003155 is a deficient number, since it is larger than the sum of its proper divisors (35958029).
152003155 is an equidigital number, since it uses as much as digits as its factorization.
152003155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6966.
The product of its (nonzero) digits is 750, while the sum is 22.
The square root of 152003155 is about 12328.9559574199. The cubic root of 152003155 is about 533.6840221781.
The spelling of 152003155 in words is "one hundred fifty-two million, three thousand, one hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •