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40200014 = 268329429
BaseRepresentation
bin1001100101011…
…0011101001110
32210122101001102
42121112131032
540242400024
63553343102
7665460131
oct231263516
983571042
1040200014
1120767958
1211567a92
1384368ba
1454a6218
1537e11ae
hex265674e

40200014 has 8 divisors (see below), whose sum is σ = 60390360. Its totient is φ = 20069896.

The previous prime is 40199983. The next prime is 40200071. The reversal of 40200014 is 41000204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×402000142 = 3232082251200392, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40199968 and 40200004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13349 + ... + 16080.

It is an arithmetic number, because the mean of its divisors is an integer number (7548795).

Almost surely, 240200014 is an apocalyptic number.

40200014 is a deficient number, since it is larger than the sum of its proper divisors (20190346).

40200014 is a wasteful number, since it uses less digits than its factorization.

40200014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30114.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 40200014 is about 6340.3480976994. The cubic root of 40200014 is about 342.5642737280.

Adding to 40200014 its reverse (41000204), we get a palindrome (81200218).

The spelling of 40200014 in words is "forty million, two hundred thousand, fourteen".

Divisors: 1 2 683 1366 29429 58858 20100007 40200014