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1030268 = 2217109139
BaseRepresentation
bin11111011100001111100
31221100021002
43323201330
5230432033
634025432
711520461
oct3734174
91840232
101030268
11644068
12418278
132a0c35
141cb668
151553e8
hexfb87c

1030268 has 24 divisors (see below), whose sum is σ = 1940400. Its totient is φ = 476928.

The previous prime is 1030247. The next prime is 1030291. The reversal of 1030268 is 8620301.

It is a super-2 number, since 2×10302682 = 2122904303648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7343 + ... + 7481.

It is an arithmetic number, because the mean of its divisors is an integer number (80850).

21030268 is an apocalyptic number.

It is an amenable number.

1030268 is a deficient number, since it is larger than the sum of its proper divisors (910132).

1030268 is a wasteful number, since it uses less digits than its factorization.

1030268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1030268 is about 1015.0211820450. The cubic root of 1030268 is about 100.9989216628.

Adding to 1030268 its reverse (8620301), we get a palindrome (9650569).

The spelling of 1030268 in words is "one million, thirty thousand, two hundred sixty-eight".

Divisors: 1 2 4 17 34 68 109 139 218 278 436 556 1853 2363 3706 4726 7412 9452 15151 30302 60604 257567 515134 1030268