Search a number
-
+
40346950 = 2527176781
BaseRepresentation
bin1001100111101…
…0010101000110
32210220211121111
42121322111012
540312100300
64000435234
7666641410
oct231722506
983824544
1040346950
1120858296
1211618b1a
138488747
1455039b0
15381e9ba
hex267a546

40346950 has 48 divisors (see below), whose sum is σ = 90824544. Its totient is φ = 13017600.

The previous prime is 40346947. The next prime is 40346951. The reversal of 40346950 is 5964304.

40346950 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 (40346951) 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 23 ways as a sum of consecutive naturals, for example, 2560 + ... + 9340.

It is an arithmetic number, because the mean of its divisors is an integer number (1892178).

Almost surely, 240346950 is an apocalyptic number.

40346950 is an abundant number, since it is smaller than the sum of its proper divisors (50477594).

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

40346950 is a wasteful number, since it uses less digits than its factorization.

40346950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6817 (or 6812 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 40346950 is about 6351.9249050977. The cubic root of 40346950 is about 342.9811377740.

The spelling of 40346950 in words is "forty million, three hundred forty-six thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 17 25 34 35 50 70 85 119 170 175 238 350 425 595 850 1190 2975 5950 6781 13562 33905 47467 67810 94934 115277 169525 230554 237335 339050 474670 576385 806939 1152770 1186675 1613878 2373350 2881925 4034695 5763850 8069390 20173475 40346950