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89042741 = 592715569
BaseRepresentation
bin1010100111010…
…10111100110101
320012112211200022
411103222330311
5140243331431
612500254525
72130564554
oct523527465
9205484608
1089042741
1146298147
12259a1445
13155a8318
14bb7bd9b
157c3d07b
hex54eaf35

89042741 has 8 divisors (see below), whose sum is σ = 90902400. Its totient is φ = 87194880.

The previous prime is 89042713. The next prime is 89042743. The reversal of 89042741 is 14724098.

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 89042741 - 26 = 89042677 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 (89042743) 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, 13205 + ... + 18773.

It is an arithmetic number, because the mean of its divisors is an integer number (11362800).

Almost surely, 289042741 is an apocalyptic number.

It is an amenable number.

89042741 is a deficient number, since it is larger than the sum of its proper divisors (1859659).

89042741 is a wasteful number, since it uses less digits than its factorization.

89042741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5899.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 89042741 is about 9436.2461286255. The cubic root of 89042741 is about 446.5459691580.

The spelling of 89042741 in words is "eighty-nine million, forty-two thousand, seven hundred forty-one".

Divisors: 1 59 271 5569 15989 328571 1509199 89042741