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89081713 = 7103123553
BaseRepresentation
bin1010100111101…
…00011101110001
320012121211010201
411103310131301
5140301103323
612501155201
72131116310
oct523643561
9205554121
1089081713
1146314456
12259bbb01
13155bcc96
14bb8c277
157c498ad
hex54f4771

89081713 has 8 divisors (see below), whose sum is σ = 102796928. Its totient is φ = 75613824.

The previous prime is 89081701. The next prime is 89081719. The reversal of 89081713 is 31718098.

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 89081713 - 213 = 89073521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89081719) 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, 61056 + ... + 62497.

It is an arithmetic number, because the mean of its divisors is an integer number (12849616).

Almost surely, 289081713 is an apocalyptic number.

It is an amenable number.

89081713 is a deficient number, since it is larger than the sum of its proper divisors (13715215).

89081713 is a wasteful number, since it uses less digits than its factorization.

89081713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123663.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 89081713 is about 9438.3109188032. The cubic root of 89081713 is about 446.6111073564.

The spelling of 89081713 in words is "eighty-nine million, eighty-one thousand, seven hundred thirteen".

Divisors: 1 7 103 721 123553 864871 12725959 89081713