Search a number
-
+
1293054 = 237171811
BaseRepresentation
bin100111011101011111110
32102200201220
410323223332
5312334204
643414210
713663560
oct4735376
92380656
101293054
11803544
12524366
13363729
14259330
151a81d9
hex13bafe

1293054 has 32 divisors (see below), whose sum is σ = 3131136. Its totient is φ = 347520.

The previous prime is 1293031. The next prime is 1293077. The reversal of 1293054 is 4503921.

It is an interprime number because it is at equal distance from previous prime (1293031) and next prime (1293077).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192 + ... + 1619.

It is an arithmetic number, because the mean of its divisors is an integer number (97848).

21293054 is an apocalyptic number.

1293054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1293054 is an abundant number, since it is smaller than the sum of its proper divisors (1838082).

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

1293054 is a wasteful number, since it uses less digits than its factorization.

1293054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1293054 is about 1137.1253229086. The cubic root of 1293054 is about 108.9445612083.

Adding to 1293054 its reverse (4503921), we get a palindrome (5796975).

The spelling of 1293054 in words is "one million, two hundred ninety-three thousand, fifty-four".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 1811 3622 5433 10866 12677 25354 30787 38031 61574 76062 92361 184722 215509 431018 646527 1293054