Base | Representation |
---|---|
bin | 10010101110111… |
… | …01110100100110 |
3 | 101221200212100021 |
4 | 21113131310212 |
5 | 310212141111 |
6 | 23332105354 |
7 | 3615502534 |
oct | 1127356446 |
9 | 357625307 |
10 | 157146406 |
11 | 8078346a |
12 | 4476525a |
13 | 26731951 |
14 | 16c29154 |
15 | dbe1d71 |
hex | 95ddd26 |
157146406 has 8 divisors (see below), whose sum is σ = 237922920. Its totient is φ = 77838768.
The previous prime is 157146401. The next prime is 157146413. The reversal of 157146406 is 604641751.
157146406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157146401) 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, 366951 + ... + 367378.
It is an arithmetic number, because the mean of its divisors is an integer number (29740365).
Almost surely, 2157146406 is an apocalyptic number.
157146406 is a deficient number, since it is larger than the sum of its proper divisors (80776514).
157146406 is a wasteful number, since it uses less digits than its factorization.
157146406 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 734438.
The product of its (nonzero) digits is 20160, while the sum is 34.
The square root of 157146406 is about 12535.8049601930. The cubic root of 157146406 is about 539.6367080918.
The spelling of 157146406 in words is "one hundred fifty-seven million, one hundred forty-six thousand, four hundred six".
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