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90430341 = 330143447
BaseRepresentation
bin1010110001111…
…01101110000101
320022011100002220
411120331232011
5141122232331
612550122553
72145434211
oct530755605
9208140086
1090430341
1147055721
1226350459
1315972aa1
14c01d941
157e14296
hex563db85

90430341 has 4 divisors (see below), whose sum is σ = 120573792. Its totient is φ = 60286892.

The previous prime is 90430339. The next prime is 90430393. The reversal of 90430341 is 14303409.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90430341 - 21 = 90430339 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90430321) 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, 15071721 + ... + 15071726.

It is an arithmetic number, because the mean of its divisors is an integer number (30143448).

Almost surely, 290430341 is an apocalyptic number.

It is an amenable number.

90430341 is a deficient number, since it is larger than the sum of its proper divisors (30143451).

90430341 is a wasteful number, since it uses less digits than its factorization.

90430341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30143450.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 90430341 is about 9509.4868946752. The cubic root of 90430341 is about 448.8536104104.

The spelling of 90430341 in words is "ninety million, four hundred thirty thousand, three hundred forty-one".

Divisors: 1 3 30143447 90430341