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89386051 = 17193179113
BaseRepresentation
bin1010101001111…
…10110001000011
320020012021121111
411110332301003
5140340323201
612511504151
72133524506
oct524766103
9206167544
1089386051
1146502077
1225b28057
1315698671
14bc2b13d
157ca9b51
hex553ec43

89386051 has 32 divisors (see below), whose sum is σ = 105062400. Its totient is φ = 75479040.

The previous prime is 89386049. The next prime is 89386069. The reversal of 89386051 is 15068398.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 89386051 - 21 = 89386049 is a prime.

It is a super-2 number, since 2×893860512 = 15979732226749202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89385995 and 89386013.

It is not an unprimeable number, because it can be changed into a prime (89386351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 790971 + ... + 791083.

It is an arithmetic number, because the mean of its divisors is an integer number (3283200).

Almost surely, 289386051 is an apocalyptic number.

89386051 is the 5980-th centered pentagonal number.

89386051 is a deficient number, since it is larger than the sum of its proper divisors (15676349).

89386051 is a wasteful number, since it uses less digits than its factorization.

89386051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 89386051 is about 9454.4196543204. The cubic root of 89386051 is about 447.1191287134.

The spelling of 89386051 in words is "eighty-nine million, three hundred eighty-six thousand, fifty-one".

Divisors: 1 17 19 31 79 113 323 527 589 1343 1501 1921 2147 2449 3503 8927 10013 25517 36499 41633 46531 59551 66557 151759 169613 276737 791027 1131469 2883421 4704529 5258003 89386051