Search a number
-
+
40246 = 220123
BaseRepresentation
bin1001110100110110
32001012121
421310312
52241441
6510154
7225223
oct116466
961177
1040246
1128268
121b35a
131541b
141094a
15bdd1
hex9d36

40246 has 4 divisors (see below), whose sum is σ = 60372. Its totient is φ = 20122.

The previous prime is 40241. The next prime is 40253. The reversal of 40246 is 64204.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40241) by changing a digit.

40246 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060 + ... + 10063.

It is an arithmetic number, because the mean of its divisors is an integer number (15093).

240246 is an apocalyptic number.

40246 is a deficient number, since it is larger than the sum of its proper divisors (20126).

40246 is a wasteful number, since it uses less digits than its factorization.

40246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20125.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40246 is about 200.6140573340. The cubic root of 40246 is about 34.2694847129.

The spelling of 40246 in words is "forty thousand, two hundred forty-six".

Divisors: 1 2 20123 40246