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1065048 = 233199223
BaseRepresentation
bin100000100000001011000
32000002222020
410010001120
5233040143
634454440
712024045
oct4040130
92002866
101065048
11668206
12434420
132b3a0a
141da1cc
15160883
hex104058

1065048 has 32 divisors (see below), whose sum is σ = 2688000. Its totient is φ = 351648.

The previous prime is 1065047. The next prime is 1065059. The reversal of 1065048 is 8405601.

It is a super-2 number, since 2×10650482 = 2268654484608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4665 + ... + 4887.

It is an arithmetic number, because the mean of its divisors is an integer number (84000).

21065048 is an apocalyptic number.

It is an amenable number.

1065048 is an abundant number, since it is smaller than the sum of its proper divisors (1622952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1065048 is a wasteful number, since it uses less digits than its factorization.

1065048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1065048 is about 1032.0116278415. The cubic root of 1065048 is about 102.1228815067.

Subtracting from 1065048 its sum of digits (24), we obtain a square (1065024 = 10322).

The spelling of 1065048 in words is "one million, sixty-five thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 199 223 398 446 597 669 796 892 1194 1338 1592 1784 2388 2676 4776 5352 44377 88754 133131 177508 266262 355016 532524 1065048