Base | Representation |
---|---|
bin | 11011011000110… |
… | …01000000001000 |
3 | 121000022000210100 |
4 | 31230121000020 |
5 | 432303144202 |
6 | 34444045400 |
7 | 5456522346 |
oct | 1554310010 |
9 | 530260710 |
10 | 229740552 |
11 | 108756528 |
12 | 64b33860 |
13 | 3879b172 |
14 | 22724996 |
15 | 1528141c |
hex | db19008 |
229740552 has 96 divisors (see below), whose sum is σ = 677664000. Its totient is φ = 70035840.
The previous prime is 229740527. The next prime is 229740607. The reversal of 229740552 is 255047922.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36777 + ... + 42567.
It is an arithmetic number, because the mean of its divisors is an integer number (7059000).
Almost surely, 2229740552 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 229740552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338832000).
229740552 is an abundant number, since it is smaller than the sum of its proper divisors (447923448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229740552 is a wasteful number, since it uses less digits than its factorization.
229740552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5851 (or 5844 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 36.
The square root of 229740552 is about 15157.1947272574. The cubic root of 229740552 is about 612.4621013341.
It can be divided in two parts, 2297 and 40552, that added together give a square (42849 = 2072).
The spelling of 229740552 in words is "two hundred twenty-nine million, seven hundred forty thousand, five hundred fifty-two".
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