Search a number
-
+
40000062 = 2343197787
BaseRepresentation
bin1001100010010…
…1101000111110
32210021012202210
42120211220332
540220000222
63545201250
7663665154
oct230455076
983235683
1040000062
1120640703
1211490226
13839689b
1454533d4
1537a1d0c
hex2625a3e

40000062 has 32 divisors (see below), whose sum is σ = 82380672. Its totient is φ = 12940704.

The previous prime is 40000061. The next prime is 40000123. The reversal of 40000062 is 26000004.

40000062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40000061) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 50433 + ... + 51219.

It is an arithmetic number, because the mean of its divisors is an integer number (2574396).

Almost surely, 240000062 is an apocalyptic number.

40000062 is an abundant number, since it is smaller than the sum of its proper divisors (42380610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40000062 is a wasteful number, since it uses less digits than its factorization.

40000062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 40000062 is about 6324.5602218652. The cubic root of 40000062 is about 341.9953660328.

Adding to 40000062 its reverse (26000004), we get a palindrome (66000066).

The spelling of 40000062 in words is "forty million, sixty-two", and thus it is an aban number, an eban number, and an uban number.

Divisors: 1 2 3 6 43 86 129 197 258 394 591 787 1182 1574 2361 4722 8471 16942 25413 33841 50826 67682 101523 155039 203046 310078 465117 930234 6666677 13333354 20000031 40000062