Base | Representation |
---|---|
bin | 10010100001100… |
… | …11111110101001 |
3 | 101211102020200022 |
4 | 21100303332221 |
5 | 304240332103 |
6 | 23230450225 |
7 | 3564616334 |
oct | 1120637651 |
9 | 354366608 |
10 | 155402153 |
11 | 7a7a1a35 |
12 | 44063975 |
13 | 26270a4a |
14 | 168d361b |
15 | d99a138 |
hex | 9433fa9 |
155402153 has 8 divisors (see below), whose sum is σ = 156982272. Its totient is φ = 153827856.
The previous prime is 155402141. The next prime is 155402161. The reversal of 155402153 is 351204551.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 155402153 - 26 = 155402089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (155401153) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68351 + ... + 70587.
It is an arithmetic number, because the mean of its divisors is an integer number (19622784).
Almost surely, 2155402153 is an apocalyptic number.
It is an amenable number.
155402153 is a deficient number, since it is larger than the sum of its proper divisors (1580119).
155402153 is a wasteful number, since it uses less digits than its factorization.
155402153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2911.
The product of its (nonzero) digits is 3000, while the sum is 26.
The square root of 155402153 is about 12466.0399887053. The cubic root of 155402153 is about 537.6327019023.
The spelling of 155402153 in words is "one hundred fifty-five million, four hundred two thousand, one hundred fifty-three".
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