Search a number
-
+
1028038 = 21183563
BaseRepresentation
bin11111010111111000110
31221020012111
43322333012
5230344123
634011234
711511124
oct3727706
91836174
101028038
11642420
12416b1a
1329cc0b
141ca914
1515490d
hexfafc6

1028038 has 16 divisors (see below), whose sum is σ = 1705536. Its totient is φ = 460840.

The previous prime is 1028029. The next prime is 1028047. The reversal of 1028038 is 8308201.

It is an interprime number because it is at equal distance from previous prime (1028029) and next prime (1028047).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1545 + ... + 2107.

It is an arithmetic number, because the mean of its divisors is an integer number (106596).

21028038 is an apocalyptic number.

1028038 is a deficient number, since it is larger than the sum of its proper divisors (677498).

1028038 is a wasteful number, since it uses less digits than its factorization.

1028038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1028038 is about 1013.9220877365. The cubic root of 1028038 is about 100.9259987950.

The spelling of 1028038 in words is "one million, twenty-eight thousand, thirty-eight".

Divisors: 1 2 11 22 83 166 563 913 1126 1826 6193 12386 46729 93458 514019 1028038