Base | Representation |
---|---|
bin | 10001110111101… |
… | …11110111010010 |
3 | 101110002101000220 |
4 | 20323313313102 |
5 | 301334204132 |
6 | 22513053510 |
7 | 3500145156 |
oct | 1073676722 |
9 | 343071026 |
10 | 149913042 |
11 | 77692984 |
12 | 42257296 |
13 | 2509b456 |
14 | 15ca5066 |
15 | d263a2c |
hex | 8ef7dd2 |
149913042 has 16 divisors (see below), whose sum is σ = 299946240. Its totient is φ = 49950992.
The previous prime is 149913031. The next prime is 149913053. The reversal of 149913042 is 240319941.
It is an interprime number because it is at equal distance from previous prime (149913031) and next prime (149913053).
It is a junction number, because it is equal to n+sod(n) for n = 149912994 and 149913012.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25759 + ... + 31037.
It is an arithmetic number, because the mean of its divisors is an integer number (18746640).
Almost surely, 2149913042 is an apocalyptic number.
149913042 is an abundant number, since it is smaller than the sum of its proper divisors (150033198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149913042 is a wasteful number, since it uses less digits than its factorization.
149913042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10017.
The product of its (nonzero) digits is 7776, while the sum is 33.
The square root of 149913042 is about 12243.8981537744. The cubic root of 149913042 is about 531.2265906732.
It can be divided in two parts, 1499 and 13042, that added together give a palindrome (14541).
The spelling of 149913042 in words is "one hundred forty-nine million, nine hundred thirteen thousand, forty-two".
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