Search a number
-
+
1322956 = 223147227
BaseRepresentation
bin101000010111111001100
32111012202101
411002333030
5314313311
644204444
714150005
oct5027714
92435671
101322956
11823a58
12539724
1337421b
142661ac
151b1ec1
hex142fcc

1322956 has 24 divisors (see below), whose sum is σ = 2451456. Its totient is φ = 623760.

The previous prime is 1322953. The next prime is 1322963. The reversal of 1322956 is 6592231.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322953) 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, 5715 + ... + 5941.

It is an arithmetic number, because the mean of its divisors is an integer number (102144).

21322956 is an apocalyptic number.

It is an amenable number.

1322956 is a deficient number, since it is larger than the sum of its proper divisors (1128500).

1322956 is a wasteful number, since it uses less digits than its factorization.

1322956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 307 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 1322956 is about 1150.1982437823. The cubic root of 1322956 is about 109.7779542845. Note that the first 3 decimals are identical.

It can be divided in two parts, 1322 and 956, that added together give a triangular number (2278 = T67).

The spelling of 1322956 in words is "one million, three hundred twenty-two thousand, nine hundred fifty-six".

Divisors: 1 2 4 31 47 62 94 124 188 227 454 908 1457 2914 5828 7037 10669 14074 21338 28148 42676 330739 661478 1322956