Base | Representation |
---|---|
bin | 10010011111001… |
… | …01111101101001 |
3 | 101210211000100001 |
4 | 21033211331221 |
5 | 304200120401 |
6 | 23215543001 |
7 | 3562115602 |
oct | 1117457551 |
9 | 353730301 |
10 | 155082601 |
11 | 7a5a3943 |
12 | 43b2aa61 |
13 | 2618b46b |
14 | 1684cda9 |
15 | d935601 |
hex | 93e5f69 |
155082601 has 4 divisors (see below), whose sum is σ = 156034192. Its totient is φ = 154131012.
The previous prime is 155082593. The next prime is 155082637. The reversal of 155082601 is 106280551.
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 155082601 - 23 = 155082593 is a prime.
It is a super-2 number, since 2×1550826012 = 48101226265850402, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 155082601.
It is not an unprimeable number, because it can be changed into a prime (155082101) 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 3 ways as a sum of consecutive naturals, for example, 475551 + ... + 475876.
It is an arithmetic number, because the mean of its divisors is an integer number (39008548).
Almost surely, 2155082601 is an apocalyptic number.
It is an amenable number.
155082601 is a deficient number, since it is larger than the sum of its proper divisors (951591).
155082601 is an equidigital number, since it uses as much as digits as its factorization.
155082601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 951590.
The product of its (nonzero) digits is 2400, while the sum is 28.
The square root of 155082601 is about 12453.2164921357. The cubic root of 155082601 is about 537.2639393196.
The spelling of 155082601 in words is "one hundred fifty-five million, eighty-two thousand, six hundred one".
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