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40969701 = 3241111029
BaseRepresentation
bin1001110001001…
…0010111100101
32212002110212100
42130102113211
540442012301
64022042313
71005144123
oct234222745
985073770
1040969701
1121143163
1211879399
138646036
145626913
1538e4286
hex27125e5

40969701 has 12 divisors (see below), whose sum is σ = 60622380. Its totient is φ = 26646720.

The previous prime is 40969697. The next prime is 40969729. The reversal of 40969701 is 10796904.

40969701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2405601 + 38564100 = 1551^2 + 6210^2 .

It is not a de Polignac number, because 40969701 - 22 = 40969697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40969751) 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 11 ways as a sum of consecutive naturals, for example, 55146 + ... + 55883.

It is an arithmetic number, because the mean of its divisors is an integer number (5051865).

Almost surely, 240969701 is an apocalyptic number.

40969701 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40969701 is a deficient number, since it is larger than the sum of its proper divisors (19652679).

40969701 is a wasteful number, since it uses less digits than its factorization.

40969701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111076 (or 111073 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 40969701 is about 6400.7578457555. The cubic root of 40969701 is about 344.7367620212.

The spelling of 40969701 in words is "forty million, nine hundred sixty-nine thousand, seven hundred one".

Divisors: 1 3 9 41 123 369 111029 333087 999261 4552189 13656567 40969701