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90302411 = 3116717443
BaseRepresentation
bin1010110000111…
…10011111001011
320021220211121202
411120132133023
5141104134121
612543254415
72144362223
oct530363713
9207824552
1090302411
1146a785a1
12262aa40b
13159297a4
14bdc9083
157ddb40b
hex561e7cb

90302411 has 8 divisors (see below), whose sum is σ = 93778944. Its totient is φ = 86861160.

The previous prime is 90302371. The next prime is 90302413. The reversal of 90302411 is 11420309.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-90302411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90302413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3545 + ... + 13898.

It is an arithmetic number, because the mean of its divisors is an integer number (11722368).

Almost surely, 290302411 is an apocalyptic number.

90302411 is a deficient number, since it is larger than the sum of its proper divisors (3476533).

90302411 is a wasteful number, since it uses less digits than its factorization.

90302411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17641.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 90302411 is about 9502.7580733175. The cubic root of 90302411 is about 448.6418491037.

The spelling of 90302411 in words is "ninety million, three hundred two thousand, four hundred eleven".

Divisors: 1 31 167 5177 17443 540733 2912981 90302411