[go: up one dir, main page]

Search a number
-
+
1295772 = 223107981
BaseRepresentation
bin100111100010110011100
32102211110120
410330112130
5312431042
643434540
714004522
oct4742634
92384416
101295772
11805595
12525a50
13364a3a
1425a312
151a8dec
hex13c59c

1295772 has 12 divisors (see below), whose sum is σ = 3023496. Its totient is φ = 431920.

The previous prime is 1295761. The next prime is 1295783. The reversal of 1295772 is 2775921.

It is an interprime number because it is at equal distance from previous prime (1295761) and next prime (1295783).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 53979 + ... + 54002.

It is an arithmetic number, because the mean of its divisors is an integer number (251958).

21295772 is an apocalyptic number.

1295772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1295772 is an abundant number, since it is smaller than the sum of its proper divisors (1727724).

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

1295772 is a wasteful number, since it uses less digits than its factorization.

1295772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107988 (or 107986 counting only the distinct ones).

The product of its digits is 8820, while the sum is 33.

The square root of 1295772 is about 1138.3198144634. The cubic root of 1295772 is about 109.0208416225.

The spelling of 1295772 in words is "one million, two hundred ninety-five thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 107981 215962 323943 431924 647886 1295772