Search a number
-
+
2059389 = 32415581
BaseRepresentation
bin111110110110001111101
310212121221200
413312301331
51011400024
6112050113
723335023
oct7666175
93777850
102059389
111187282
12833939
13571497
143b8713
152aa2c9
hex1f6c7d

2059389 has 12 divisors (see below), whose sum is σ = 3047772. Its totient is φ = 1339200.

The previous prime is 2059381. The next prime is 2059411. The reversal of 2059389 is 9839502.

It can be written as a sum of positive squares in 2 ways, for example, as 324900 + 1734489 = 570^2 + 1317^2 .

It is not a de Polignac number, because 2059389 - 23 = 2059381 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2059381) 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, 2422 + ... + 3159.

It is an arithmetic number, because the mean of its divisors is an integer number (253981).

22059389 is an apocalyptic number.

It is an amenable number.

2059389 is a deficient number, since it is larger than the sum of its proper divisors (988383).

2059389 is a wasteful number, since it uses less digits than its factorization.

2059389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5628 (or 5625 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 2059389 is about 1435.0571417195. The cubic root of 2059389 is about 127.2270516216.

The spelling of 2059389 in words is "two million, fifty-nine thousand, three hundred eighty-nine".

Divisors: 1 3 9 41 123 369 5581 16743 50229 228821 686463 2059389