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89538963 = 3191570859
BaseRepresentation
bin1010101011001…
…00000110010011
320020111001100220
411111210012103
5140410221323
612515044123
72135032353
oct525440623
9206431326
1089538963
11465a6a48
1225ba0643
1315720147
14bc6ab63
157cda0e3
hex5564193

89538963 has 8 divisors (see below), whose sum is σ = 125668800. Its totient is φ = 56550888.

The previous prime is 89538961. The next prime is 89539003. The reversal of 89538963 is 36983598.

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

It is not a de Polignac number, because 89538963 - 21 = 89538961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89538961) 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, 785373 + ... + 785486.

It is an arithmetic number, because the mean of its divisors is an integer number (15708600).

Almost surely, 289538963 is an apocalyptic number.

89538963 is a deficient number, since it is larger than the sum of its proper divisors (36129837).

89538963 is a wasteful number, since it uses less digits than its factorization.

89538963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570881.

The product of its digits is 1399680, while the sum is 51.

The square root of 89538963 is about 9462.5029986785. The cubic root of 89538963 is about 447.3739444998.

The spelling of 89538963 in words is "eighty-nine million, five hundred thirty-eight thousand, nine hundred sixty-three".

Divisors: 1 3 19 57 1570859 4712577 29846321 89538963