[go: up one dir, main page]

Search a number
-
+
1368472 = 23723491
BaseRepresentation
bin101001110000110011000
32120112012011
411032012120
5322242342
645155304
714426500
oct5160630
92515164
101368472
11855176
1255bb34
1338bb61
14278a00
151c0717
hex14e198

1368472 has 24 divisors (see below), whose sum is σ = 2985660. Its totient is φ = 586320.

The previous prime is 1368469. The next prime is 1368473. The reversal of 1368472 is 2748631.

It is a super-2 number, since 2×13684722 = 3745431229568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1354 + ... + 2137.

21368472 is an apocalyptic number.

It is an amenable number.

1368472 is an abundant number, since it is smaller than the sum of its proper divisors (1617188).

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

1368472 is a wasteful number, since it uses less digits than its factorization.

1368472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3511 (or 3500 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 1368472 is about 1169.8170797180. The cubic root of 1368472 is about 111.0227478201.

The spelling of 1368472 in words is "one million, three hundred sixty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 3491 6982 13964 24437 27928 48874 97748 171059 195496 342118 684236 1368472