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58896009 = 328098089
BaseRepresentation
bin1110000010101…
…0111010001001
311002211020010200
43200222322021
5110034133014
65502202413
71313415324
oct340527211
9132736120
1058896009
1130277497
1217883409
13c281613
147b717bb
155285a09
hex382ae89

58896009 has 12 divisors (see below), whose sum is σ = 85187700. Its totient is φ = 39210624.

The previous prime is 58895981. The next prime is 58896043. The reversal of 58896009 is 90069885.

58896009 is a `hidden beast` number, since 588 + 9 + 60 + 0 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22353984 + 36542025 = 4728^2 + 6045^2 .

It is not a de Polignac number, because 58896009 - 215 = 58863241 is a prime.

It is a super-2 number, since 2×588960092 = 6937479752256162, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58896209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3237 + ... + 11325.

It is an arithmetic number, because the mean of its divisors is an integer number (7098975).

Almost surely, 258896009 is an apocalyptic number.

58896009 is the 4854-th heptagonal number.

It is an amenable number.

58896009 is a deficient number, since it is larger than the sum of its proper divisors (26291691).

58896009 is a wasteful number, since it uses less digits than its factorization.

58896009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8904 (or 8901 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 58896009 is about 7674.3735249205. The cubic root of 58896009 is about 389.0707858399.

The spelling of 58896009 in words is "fifty-eight million, eight hundred ninety-six thousand, nine".

Divisors: 1 3 9 809 2427 7281 8089 24267 72801 6544001 19632003 58896009