Base | Representation |
---|---|
bin | 110111010111110… |
… | …110101001000000 |
3 | 2101202002002102102 |
4 | 313113312221000 |
5 | 3400311000000 |
6 | 232103405532 |
7 | 32010240545 |
oct | 6727665100 |
9 | 2352062372 |
10 | 929000000 |
11 | 43743a4a5 |
12 | 21b1538a8 |
13 | 11a60b456 |
14 | 8b548bcc |
15 | 568593d5 |
hex | 375f6a40 |
929000000 has 98 divisors (see below), whose sum is σ = 2306806410. Its totient is φ = 371200000.
The previous prime is 928999999. The next prime is 929000011. The reversal of 929000000 is 929.
It can be written as a sum of positive squares in 7 ways, for example, as 816130624 + 112869376 = 28568^2 + 10624^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 999536 + ... + 1000464.
Almost surely, 2929000000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 929000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1153403205).
929000000 is an abundant number, since it is smaller than the sum of its proper divisors (1377806410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
929000000 is an frugal number, since it uses more digits than its factorization.
929000000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 971 (or 936 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 20.
The square root of 929000000 is about 30479.5013082563. The cubic root of 929000000 is about 975.7500255633.
Adding to 929000000 its reverse (929), we get a palindrome (929000929).
Multiplying 929000000 by its reverse (929), we get a square (863041000000 = 9290002).
929000000 divided by its reverse (929) gives a 6-th power (1000000 = 106).
The spelling of 929000000 in words is "nine hundred twenty-nine million", and thus it is an aban number.
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