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90435341 = 733123377
BaseRepresentation
bin1010110001111…
…10111100001101
320022011120222002
411120332330031
5141122412331
612550202045
72145454613
oct530767415
9208146862
1090435341
1147059457
1226353325
1315975149
14c0216b3
157e159cb
hex563ef0d

90435341 has 4 divisors (see below), whose sum is σ = 90559452. Its totient is φ = 90311232.

The previous prime is 90435337. The next prime is 90435419. The reversal of 90435341 is 14353409.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14353409 = 72050487.

It can be written as a sum of positive squares in 2 ways, for example, as 83649316 + 6786025 = 9146^2 + 2605^2 .

It is a cyclic number.

It is not a de Polignac number, because 90435341 - 22 = 90435337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90435641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60956 + ... + 62421.

It is an arithmetic number, because the mean of its divisors is an integer number (22639863).

Almost surely, 290435341 is an apocalyptic number.

It is an amenable number.

90435341 is a deficient number, since it is larger than the sum of its proper divisors (124111).

90435341 is a wasteful number, since it uses less digits than its factorization.

90435341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124110.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 90435341 is about 9509.7497864034. The cubic root of 90435341 is about 448.8618828061.

The spelling of 90435341 in words is "ninety million, four hundred thirty-five thousand, three hundred forty-one".

Divisors: 1 733 123377 90435341