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2065023 = 321991153
BaseRepresentation
bin111111000001001111111
310212220200100
413320021333
51012040043
6112132143
723360322
oct7701177
93786610
102065023
111190534
12837053
13573c0c
143ba7b9
152abcd3
hex1f827f

2065023 has 12 divisors (see below), whose sum is σ = 3000400. Its totient is φ = 1368576.

The previous prime is 2064983. The next prime is 2065031. The reversal of 2065023 is 3205602.

It is not a de Polignac number, because 2065023 - 28 = 2064767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2064987 and 2065005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065043) 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, 1215 + ... + 2367.

22065023 is an apocalyptic number.

2065023 is a deficient number, since it is larger than the sum of its proper divisors (935377).

2065023 is a wasteful number, since it uses less digits than its factorization.

2065023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358 (or 1355 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2065023 is about 1437.0187890212. The cubic root of 2065023 is about 127.3429669956.

The spelling of 2065023 in words is "two million, sixty-five thousand, twenty-three".

Divisors: 1 3 9 199 597 1153 1791 3459 10377 229447 688341 2065023