Search a number
-
+
1055013 = 31983223
BaseRepresentation
bin100000001100100100101
31222121012120
410001210211
5232230023
634340153
711652561
oct4014445
91877176
101055013
11660713
1242a659
132ac28b
141d66a1
1515c8e3
hex101925

1055013 has 16 divisors (see below), whose sum is σ = 1505280. Its totient is φ = 655344.

The previous prime is 1054993. The next prime is 1055017. The reversal of 1055013 is 3105501.

It is not a de Polignac number, because 1055013 - 210 = 1053989 is a prime.

It is a super-2 number, since 2×10550132 = 2226104860338, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1054983 and 1055001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4620 + ... + 4842.

It is an arithmetic number, because the mean of its divisors is an integer number (94080).

21055013 is an apocalyptic number.

It is an amenable number.

1055013 is a deficient number, since it is larger than the sum of its proper divisors (450267).

1055013 is a wasteful number, since it uses less digits than its factorization.

1055013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 1055013 is about 1027.1382574902. The cubic root of 1055013 is about 101.8011311652.

The spelling of 1055013 in words is "one million, fifty-five thousand, thirteen".

Divisors: 1 3 19 57 83 223 249 669 1577 4237 4731 12711 18509 55527 351671 1055013