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40272214 = 255736151
BaseRepresentation
bin1001100110100…
…0000101010110
32210210001002111
42121220011112
540302202324
63555101234
7666210463
oct231500526
983701074
1040272214
1120807124
12115a181a
138460718
1454c466a
153807794
hex2668156

40272214 has 8 divisors (see below), whose sum is σ = 60518448. Its totient is φ = 20099400.

The previous prime is 40272137. The next prime is 40272251. The reversal of 40272214 is 41227204.

It is a happy number.

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 16962 + ... + 19189.

It is an arithmetic number, because the mean of its divisors is an integer number (7564806).

Almost surely, 240272214 is an apocalyptic number.

40272214 is a deficient number, since it is larger than the sum of its proper divisors (20246234).

40272214 is a wasteful number, since it uses less digits than its factorization.

40272214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36710.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 40272214 is about 6346.0392371935. The cubic root of 40272214 is about 342.7692350849.

Adding to 40272214 its reverse (41227204), we get a palindrome (81499418).

It can be divided in two parts, 4027 and 2214, that added together give a square (6241 = 792).

The spelling of 40272214 in words is "forty million, two hundred seventy-two thousand, two hundred fourteen".

Divisors: 1 2 557 1114 36151 72302 20136107 40272214