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40201294 = 2717168913
BaseRepresentation
bin1001100101011…
…0110001001110
32210122102210211
42121112301032
540242420134
63553353034
7665463640
oct231266116
983572724
1040201294
1120768911
121156877a
138437363
1454a6890
1537e1764
hex2656c4e

40201294 has 16 divisors (see below), whose sum is σ = 72970848. Its totient is φ = 16215552.

The previous prime is 40201267. The next prime is 40201303. The reversal of 40201294 is 49210204.

40201294 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 2×402012942 = 3232288078548872, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 84219 + ... + 84694.

It is an arithmetic number, because the mean of its divisors is an integer number (4560678).

Almost surely, 240201294 is an apocalyptic number.

40201294 is a deficient number, since it is larger than the sum of its proper divisors (32769554).

40201294 is a wasteful number, since it uses less digits than its factorization.

40201294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168939.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 40201294 is about 6340.4490377260. The cubic root of 40201294 is about 342.5679095279.

Adding to 40201294 its reverse (49210204), we get a palindrome (89411498).

The spelling of 40201294 in words is "forty million, two hundred one thousand, two hundred ninety-four".

Divisors: 1 2 7 14 17 34 119 238 168913 337826 1182391 2364782 2871521 5743042 20100647 40201294