Search a number
-
+
1042964 = 221331647
BaseRepresentation
bin11111110101000010100
31221222200022
43332220110
5231333324
634204312
711602466
oct3765024
91858608
101042964
1165265a
12423698
132a6950
141d2136
1515905e
hexfea14

1042964 has 24 divisors (see below), whose sum is σ = 2032128. Its totient is φ = 465120.

The previous prime is 1042961. The next prime is 1042997. The reversal of 1042964 is 4692401.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289 + ... + 1935.

It is an arithmetic number, because the mean of its divisors is an integer number (84672).

21042964 is an apocalyptic number.

It is an amenable number.

1042964 is a deficient number, since it is larger than the sum of its proper divisors (989164).

1042964 is a wasteful number, since it uses less digits than its factorization.

1042964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1042964 is about 1021.2560893331. The cubic root of 1042964 is about 101.4120992322.

The spelling of 1042964 in words is "one million, forty-two thousand, nine hundred sixty-four".

Divisors: 1 2 4 13 26 31 52 62 124 403 647 806 1294 1612 2588 8411 16822 20057 33644 40114 80228 260741 521482 1042964