Search a number
-
+
40712106 = 236785351
BaseRepresentation
bin1001101101001…
…1011110101010
32211121101111210
42123103132222
540410241411
64012333550
71003022121
oct233233652
984541453
1040712106
1120a87676
12117742b6
138585a06
14559aab8
153892ca6
hex26d37aa

40712106 has 8 divisors (see below), whose sum is σ = 81424224. Its totient is φ = 13570700.

The previous prime is 40712101. The next prime is 40712129. The reversal of 40712106 is 60121704.

It is a sphenic number, since it is the product of 3 distinct primes.

40712106 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40712101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3392670 + ... + 3392681.

It is an arithmetic number, because the mean of its divisors is an integer number (10178028).

Almost surely, 240712106 is an apocalyptic number.

40712106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40712106 is a wasteful number, since it uses less digits than its factorization.

40712106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6785356.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 40712106 is about 6380.6038899151. The cubic root of 40712106 is about 344.0127372695.

The spelling of 40712106 in words is "forty million, seven hundred twelve thousand, one hundred six".

Divisors: 1 2 3 6 6785351 13570702 20356053 40712106