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512264073 = 31923390743
BaseRepresentation
bin11110100010001…
…000011110001001
31022200220201012110
4132202020132021
52022114422243
6122455332533
715460113156
oct3642103611
91280821173
10512264073
11243183642
12123681149
138218a349
144c06922d
152ee8be33
hex1e888789

512264073 has 16 divisors (see below), whose sum is σ = 750228480. Its totient is φ = 309467664.

The previous prime is 512264063. The next prime is 512264089. The reversal of 512264073 is 370462215.

It is not a de Polignac number, because 512264073 - 217 = 512133001 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 512264073.

It is not an unprimeable number, because it can be changed into a prime (512264003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194061 + ... + 196682.

It is an arithmetic number, because the mean of its divisors is an integer number (46889280).

Almost surely, 2512264073 is an apocalyptic number.

It is an amenable number.

512264073 is a deficient number, since it is larger than the sum of its proper divisors (237964407).

512264073 is a wasteful number, since it uses less digits than its factorization.

512264073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390788.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 512264073 is about 22633.2514897882. The cubic root of 512264073 is about 800.1375143817.

The spelling of 512264073 in words is "five hundred twelve million, two hundred sixty-four thousand, seventy-three".

Divisors: 1 3 19 23 57 69 437 1311 390743 1172229 7424117 8987089 22272351 26961267 170754691 512264073