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40051314 = 233741691
BaseRepresentation
bin1001100011001…
…0001001110010
32210100211002000
42120302021302
540223120224
63550234430
7664300452
oct230621162
983324060
1040051314
1120676166
12114b5a16
1383b4004
145467d62
1537b20c9
hex2632272

40051314 has 16 divisors (see below), whose sum is σ = 89003040. Its totient is φ = 13350420.

The previous prime is 40051309. The next prime is 40051339. The reversal of 40051314 is 41315004.

It is a happy number.

It is a super-3 number, since 3×400513143 (a number of 24 digits) contains 333 as substring.

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

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 7 ways as a sum of consecutive naturals, for example, 370792 + ... + 370899.

It is an arithmetic number, because the mean of its divisors is an integer number (5562690).

Almost surely, 240051314 is an apocalyptic number.

40051314 is an abundant number, since it is smaller than the sum of its proper divisors (48951726).

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

40051314 is a wasteful number, since it uses less digits than its factorization.

40051314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741702 (or 741696 counting only the distinct ones).

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

The square root of 40051314 is about 6328.6107480236. The cubic root of 40051314 is about 342.1413696869.

Adding to 40051314 its reverse (41315004), we get a palindrome (81366318).

The spelling of 40051314 in words is "forty million, fifty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 741691 1483382 2225073 4450146 6675219 13350438 20025657 40051314