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40271514 = 237984961
BaseRepresentation
bin1001100110011…
…1111010011010
32210210000010120
42121213322122
540302142024
63555054110
7666205443
oct231477232
983700116
1040271514
1120806648
12115a1336
1384602ca
1454c42ca
153807479
hex2667e9a

40271514 has 16 divisors (see below), whose sum is σ = 81563520. Its totient is φ = 13253760.

The previous prime is 40271513. The next prime is 40271531. The reversal of 40271514 is 41517204.

It is not an unprimeable number, because it can be changed into a prime (40271513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42007 + ... + 42954.

It is an arithmetic number, because the mean of its divisors is an integer number (5097720).

Almost surely, 240271514 is an apocalyptic number.

40271514 is an abundant number, since it is smaller than the sum of its proper divisors (41292006).

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

40271514 is a wasteful number, since it uses less digits than its factorization.

40271514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85045.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 40271514 is about 6345.9840844427. The cubic root of 40271514 is about 342.7672491015.

Adding to 40271514 its reverse (41517204), we get a palindrome (81788718).

The spelling of 40271514 in words is "forty million, two hundred seventy-one thousand, five hundred fourteen".

Divisors: 1 2 3 6 79 158 237 474 84961 169922 254883 509766 6711919 13423838 20135757 40271514