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89942413 = 1126473089
BaseRepresentation
bin1010101110001…
…10100110001101
320021020112210111
411113012212031
5141011124123
612531440021
72141332531
oct527064615
9207215714
1089942413
1146852080
1226156011
1315831982
14bd33bc1
157d6990d
hex55c698d

89942413 has 8 divisors (see below), whose sum is σ = 98187840. Its totient is φ = 81708480.

The previous prime is 89942407. The next prime is 89942423. The reversal of 89942413 is 31424998.

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

It is a cyclic number.

It is not a de Polignac number, because 89942413 - 217 = 89811341 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 (89942423) 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, 27573 + ... + 30661.

It is an arithmetic number, because the mean of its divisors is an integer number (12273480).

Almost surely, 289942413 is an apocalyptic number.

It is an amenable number.

89942413 is a deficient number, since it is larger than the sum of its proper divisors (8245427).

89942413 is a wasteful number, since it uses less digits than its factorization.

89942413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747.

The product of its digits is 62208, while the sum is 40.

The square root of 89942413 is about 9483.7973934495. The cubic root of 89942413 is about 448.0448725382.

The spelling of 89942413 in words is "eighty-nine million, nine hundred forty-two thousand, four hundred thirteen".

Divisors: 1 11 2647 3089 29117 33979 8176583 89942413