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40053401 is a prime number
BaseRepresentation
bin1001100011001…
…0101010011001
32210100220221022
42120302222121
540223202101
63550252225
7664306523
oct230625231
983326838
1040053401
1120677793
12114b7075
1383b4c4b
145468a13
1537b2a1b
hex2632a99

40053401 has 2 divisors, whose sum is σ = 40053402. Its totient is φ = 40053400.

The previous prime is 40053383. The next prime is 40053407. The reversal of 40053401 is 10435004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20693401 + 19360000 = 4549^2 + 4400^2 .

It is a cyclic number.

It is not a de Polignac number, because 40053401 - 222 = 35859097 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40053401.

It is not a weakly prime, because it can be changed into another prime (40053407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20026700 + 20026701.

It is an arithmetic number, because the mean of its divisors is an integer number (20026701).

Almost surely, 240053401 is an apocalyptic number.

It is an amenable number.

40053401 is a deficient number, since it is larger than the sum of its proper divisors (1).

40053401 is an equidigital number, since it uses as much as digits as its factorization.

40053401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 40053401 is about 6328.7756319844. The cubic root of 40053401 is about 342.1473123686.

Adding to 40053401 its reverse (10435004), we get a palindrome (50488405).

The spelling of 40053401 in words is "forty million, fifty-three thousand, four hundred one".