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145586006 = 272793003
BaseRepresentation
bin10001010110101…
…11011101010110
3101010221112110022
420223113131112
5244232223011
622240225142
73415313666
oct1053273526
9333845408
10145586006
11751a7a15
124090b1b2
1324214a87
141549a1a6
15cbab8db
hex8ad7756

145586006 has 4 divisors (see below), whose sum is σ = 218379012. Its totient is φ = 72793002.

The previous prime is 145585969. The next prime is 145586027. The reversal of 145586006 is 600685541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 600685541 = 3731610417.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36396500 + ... + 36396503.

It is an arithmetic number, because the mean of its divisors is an integer number (54594753).

Almost surely, 2145586006 is an apocalyptic number.

145586006 is a deficient number, since it is larger than the sum of its proper divisors (72793006).

145586006 is an equidigital number, since it uses as much as digits as its factorization.

145586006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72793005.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 145586006 is about 12065.9026185363. The cubic root of 145586006 is about 526.0655679274.

The spelling of 145586006 in words is "one hundred forty-five million, five hundred eighty-six thousand, six".

Divisors: 1 2 72793003 145586006