Base | Representation |
---|---|
bin | 10010100110110… |
… | …10111111100000 |
3 | 101212201000001212 |
4 | 21103122333200 |
5 | 304424224430 |
6 | 23253245252 |
7 | 3603465632 |
oct | 1123327740 |
9 | 355630055 |
10 | 156086240 |
11 | 801199a2 |
12 | 44333828 |
13 | 2645022b |
14 | 16a30a52 |
15 | da82b95 |
hex | 94dafe0 |
156086240 has 48 divisors (see below), whose sum is σ = 380661120. Its totient is φ = 60418560.
The previous prime is 156086233. The next prime is 156086243. The reversal of 156086240 is 42680651.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a junction number, because it is equal to n+sod(n) for n = 156086197 and 156086206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (156086243) 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, 10775 + ... + 20694.
It is an arithmetic number, because the mean of its divisors is an integer number (7930440).
Almost surely, 2156086240 is an apocalyptic number.
156086240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
156086240 is an abundant number, since it is smaller than the sum of its proper divisors (224574880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156086240 is a wasteful number, since it uses less digits than its factorization.
156086240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31515 (or 31507 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 32.
The square root of 156086240 is about 12493.4478827904. The cubic root of 156086240 is about 538.4204412799.
The spelling of 156086240 in words is "one hundred fifty-six million, eighty-six thousand, two hundred forty".
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