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40200714 = 2322233373
BaseRepresentation
bin1001100101011…
…0101000001010
32210122102000100
42121112220022
540242410324
63553350230
7665462151
oct231265012
983572010
1040200714
1120768434
1211568376
138437008
1454a6598
1537e14c9
hex2656a0a

40200714 has 12 divisors (see below), whose sum is σ = 87101586. Its totient is φ = 13400232.

The previous prime is 40200709. The next prime is 40200731. The reversal of 40200714 is 41700204.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39879225 + 321489 = 6315^2 + 567^2 .

It is a super-2 number, since 2×402007142 = 3232194812219592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2233373 = 40200714 / (4 + 0 + 2 + 0 + 0 + 7 + 1 + 4).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1116669 + ... + 1116704.

Almost surely, 240200714 is an apocalyptic number.

40200714 is an abundant number, since it is smaller than the sum of its proper divisors (46900872).

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

40200714 is a wasteful number, since it uses less digits than its factorization.

40200714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233381 (or 2233378 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 40200714 is about 6340.4032994755. The cubic root of 40200714 is about 342.5662620656.

Adding to 40200714 its reverse (41700204), we get a palindrome (81900918).

The spelling of 40200714 in words is "forty million, two hundred thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 18 2233373 4466746 6700119 13400238 20100357 40200714