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40150206 = 2326433469
BaseRepresentation
bin1001100100101…
…0010010111110
32210112211201200
42121022102332
540234301311
63552320330
7665161665
oct231122276
983484650
1040150206
1120733498
12115430a6
13841a025
145491ddc
1537d1556
hex264a4be

40150206 has 24 divisors (see below), whose sum is σ = 87152520. Its totient is φ = 13358736.

The previous prime is 40150199. The next prime is 40150241. The reversal of 40150206 is 60205104.

It is a happy number.

40150206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×401502062 = 3224078083684872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 9840 + ... + 13308.

It is an arithmetic number, because the mean of its divisors is an integer number (3631355).

Almost surely, 240150206 is an apocalyptic number.

40150206 is an abundant number, since it is smaller than the sum of its proper divisors (47002314).

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

40150206 is a wasteful number, since it uses less digits than its factorization.

40150206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120 (or 4117 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 40150206 is about 6336.4190202353. The cubic root of 40150206 is about 342.4227356926.

The spelling of 40150206 in words is "forty million, one hundred fifty thousand, two hundred six".

Divisors: 1 2 3 6 9 18 643 1286 1929 3469 3858 5787 6938 10407 11574 20814 31221 62442 2230567 4461134 6691701 13383402 20075103 40150206