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40134701 = 23275869
BaseRepresentation
bin1001100100011…
…0100000101101
32210112001110102
42121012200231
540233302301
63552120445
7665065535
oct231064055
983461412
1040134701
1120722882
1211536125
138412c59
14548a4c5
1537cbb6b
hex264682d

40134701 has 6 divisors (see below), whose sum is σ = 41956110. Its totient is φ = 38389208.

The previous prime is 40134683. The next prime is 40134709. The reversal of 40134701 is 10743104.

It can be written as a sum of positive squares in only one way, i.e., 36312676 + 3822025 = 6026^2 + 1955^2 .

It is a de Polignac number, because none of the positive numbers 2k-40134701 is a prime.

It is a super-2 number, since 2×401347012 = 3221588448718802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40134709) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 37406 + ... + 38463.

It is an arithmetic number, because the mean of its divisors is an integer number (6992685).

Almost surely, 240134701 is an apocalyptic number.

It is an amenable number.

40134701 is a deficient number, since it is larger than the sum of its proper divisors (1821409).

40134701 is an equidigital number, since it uses as much as digits as its factorization.

40134701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75915 (or 75892 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 40134701 is about 6335.1954192432. The cubic root of 40134701 is about 342.3786516672.

Adding to 40134701 its reverse (10743104), we get a palindrome (50877805).

The spelling of 40134701 in words is "forty million, one hundred thirty-four thousand, seven hundred one".

Divisors: 1 23 529 75869 1744987 40134701