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40115014 = 220057507
BaseRepresentation
bin1001100100000…
…1101101000110
32210111001110021
42121001231012
540232140024
63551445354
7664654252
oct231015506
983431407
1040115014
112070a005
121152685a
138406cc4
145483262
1537c5de4
hex2641b46

40115014 has 4 divisors (see below), whose sum is σ = 60172524. Its totient is φ = 20057506.

The previous prime is 40114981. The next prime is 40115039. The reversal of 40115014 is 41051104.

It is a semiprime because it is the product of two 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 as a sum of consecutive naturals, namely, 10028752 + ... + 10028755.

It is an arithmetic number, because the mean of its divisors is an integer number (15043131).

Almost surely, 240115014 is an apocalyptic number.

40115014 is a deficient number, since it is larger than the sum of its proper divisors (20057510).

40115014 is a wasteful number, since it uses less digits than its factorization.

40115014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20057509.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 40115014 is about 6333.6414486455. The cubic root of 40115014 is about 342.3226609596.

Adding to 40115014 its reverse (41051104), we get a palindrome (81166118).

It can be divided in two parts, 4011 and 5014, that added together give a square (9025 = 952).

The spelling of 40115014 in words is "forty million, one hundred fifteen thousand, fourteen".

Divisors: 1 2 20057507 40115014