Search a number
-
+
1297364 = 22324341
BaseRepresentation
bin100111100101111010100
32102220122112
410330233110
5313003424
643450152
714012255
oct4745724
92386575
101297364
11806802
12526958
13365693
1425ab2c
151a960e
hex13cbd4

1297364 has 6 divisors (see below), whose sum is σ = 2270394. Its totient is φ = 648680.

The previous prime is 1297357. The next prime is 1297367. The reversal of 1297364 is 4637921.

It can be written as a sum of positive squares in only one way, i.e., 1085764 + 211600 = 1042^2 + 460^2 .

It is a d-powerful number, because it can be written as 1 + 219 + 96 + 75 + 311 + 66 + 45 .

It is a self number, because there is not a number n which added to its sum of digits gives 1297364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162167 + ... + 162174.

It is an arithmetic number, because the mean of its divisors is an integer number (378399).

21297364 is an apocalyptic number.

It is an amenable number.

1297364 is a deficient number, since it is larger than the sum of its proper divisors (973030).

1297364 is a wasteful number, since it uses less digits than its factorization.

1297364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324345 (or 324343 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 1297364 is about 1139.0188760508. The cubic root of 1297364 is about 109.0654714258.

It can be divided in two parts, 1297 and 364, that added together give a palindrome (1661).

The spelling of 1297364 in words is "one million, two hundred ninety-seven thousand, three hundred sixty-four".

Divisors: 1 2 4 324341 648682 1297364