Base | Representation |
---|---|
bin | 10010010110110… |
… | …10010001101101 |
3 | 101201202022022000 |
4 | 21023122101231 |
5 | 303410024112 |
6 | 23140242513 |
7 | 3546601143 |
oct | 1113322155 |
9 | 351668260 |
10 | 153986157 |
11 | 79a15096 |
12 | 436a0439 |
13 | 25b96390 |
14 | 16645593 |
15 | d7ba7dc |
hex | 92da46d |
153986157 has 16 divisors (see below), whose sum is σ = 245676480. Its totient is φ = 94760496.
The previous prime is 153986141. The next prime is 153986159. The reversal of 153986157 is 751689351.
It is a happy number.
153986157 is a `hidden beast` number, since 1 + 539 + 8 + 61 + 57 = 666.
153986157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 153986157 - 24 = 153986141 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153986159) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219003 + ... + 219704.
It is an arithmetic number, because the mean of its divisors is an integer number (15354780).
Almost surely, 2153986157 is an apocalyptic number.
It is an amenable number.
153986157 is a deficient number, since it is larger than the sum of its proper divisors (91690323).
153986157 is a wasteful number, since it uses less digits than its factorization.
153986157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 438729 (or 438723 counting only the distinct ones).
The product of its digits is 226800, while the sum is 45.
The square root of 153986157 is about 12409.1158830918. The cubic root of 153986157 is about 535.9947800134.
It can be divided in two parts, 153 and 986157, that added together give a triangular number (986310 = T1404).
The spelling of 153986157 in words is "one hundred fifty-three million, nine hundred eighty-six thousand, one hundred fifty-seven".
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