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89456693 = 1946310169
BaseRepresentation
bin1010101010100…
…00000000110101
320020022212111212
411111100000311
5140400103233
612513211205
72134240454
oct525200065
9206285455
1089456693
1146550157
1225b60b05
13156c1871
14bc48b9b
157cc0a48
hex5550035

89456693 has 8 divisors (see below), whose sum is σ = 94377600. Its totient is φ = 84557088.

The previous prime is 89456687. The next prime is 89456699. The reversal of 89456693 is 39665498.

It is an interprime number because it is at equal distance from previous prime (89456687) and next prime (89456699).

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 89456693 - 216 = 89391157 is a prime.

It is a super-3 number, since 3×894566933 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89456699) 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, 3713 + ... + 13881.

It is an arithmetic number, because the mean of its divisors is an integer number (11797200).

Almost surely, 289456693 is an apocalyptic number.

It is an amenable number.

89456693 is a deficient number, since it is larger than the sum of its proper divisors (4920907).

89456693 is a wasteful number, since it uses less digits than its factorization.

89456693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10651.

The product of its digits is 1399680, while the sum is 50.

The square root of 89456693 is about 9458.1548411939. The cubic root of 89456693 is about 447.2368841205.

The spelling of 89456693 in words is "eighty-nine million, four hundred fifty-six thousand, six hundred ninety-three".

Divisors: 1 19 463 8797 10169 193211 4708247 89456693