Base | Representation |
---|---|
bin | 10010101101011… |
… | …00010110111000 |
3 | 101221022120102100 |
4 | 21112230112320 |
5 | 310134200200 |
6 | 23323503400 |
7 | 3614000046 |
oct | 1126542670 |
9 | 357276370 |
10 | 156943800 |
11 | 80655222 |
12 | 44687b60 |
13 | 26690670 |
14 | 16bb5396 |
15 | dba1d00 |
hex | 95ac5b8 |
156943800 has 288 divisors, whose sum is σ = 599180400. Its totient is φ = 36495360.
The previous prime is 156943783. The next prime is 156943807. The reversal of 156943800 is 8349651.
156943800 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (156943807) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 444424 + ... + 444776.
Almost surely, 2156943800 is an apocalyptic number.
156943800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 156943800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299590200).
156943800 is an abundant number, since it is smaller than the sum of its proper divisors (442236600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156943800 is a wasteful number, since it uses less digits than its factorization.
156943800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 407 (or 395 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 156943800 is about 12527.7212612670. The cubic root of 156943800 is about 539.4046937585.
It can be divided in two parts, 1569 and 43800, that added together give a square (45369 = 2132).
The spelling of 156943800 in words is "one hundred fifty-six million, nine hundred forty-three thousand, eight hundred".
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