Base | Representation |
---|---|
bin | 1111010011111010100010 |
3 | 21112220210200 |
4 | 33103322202 |
5 | 2011414410 |
6 | 222010030 |
7 | 46054560 |
oct | 17237242 |
9 | 7486720 |
10 | 4013730 |
11 | 22a1636 |
12 | 1416916 |
13 | aa6bb6 |
14 | 766a30 |
15 | 5443c0 |
hex | 3d3ea2 |
4013730 has 96 divisors (see below), whose sum is σ = 12489984. Its totient is φ = 874368.
The previous prime is 4013729. The next prime is 4013761. The reversal of 4013730 is 373104.
It is a super-2 number, since 2×40137302 = 32220057025800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14352 + ... + 14628.
It is an arithmetic number, because the mean of its divisors is an integer number (130104).
Almost surely, 24013730 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4013730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6244992).
4013730 is an abundant number, since it is smaller than the sum of its proper divisors (8476254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4013730 is a wasteful number, since it uses less digits than its factorization.
4013730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 320 (or 317 counting only the distinct ones).
The product of its (nonzero) digits is 252, while the sum is 18.
The square root of 4013730 is about 2003.4295595304. The cubic root of 4013730 is about 158.9215229198.
Adding to 4013730 its reverse (373104), we get a palindrome (4386834).
The spelling of 4013730 in words is "four million, thirteen thousand, seven hundred thirty".
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