Search a number
-
+
55795243 = 737921031
BaseRepresentation
bin1101010011010…
…1111000101011
310212222200200111
43110311320223
5103240421433
65311515151
71245152230
oct324657053
9125880614
1055795243
1129549879
1216828ab7
13b73714a
1475a5787
154d71dcd
hex3535e2b

55795243 has 8 divisors (see below), whose sum is σ = 63937280. Its totient is φ = 47696040.

The previous prime is 55795237. The next prime is 55795249. The reversal of 55795243 is 34259755.

It is an interprime number because it is at equal distance from previous prime (55795237) and next prime (55795249).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55795243 - 25 = 55795211 is a prime.

It is a super-2 number, since 2×557952432 = 6226218282858098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55795196 and 55795205.

It is not an unprimeable number, because it can be changed into a prime (55795249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7863 + ... + 13168.

It is an arithmetic number, because the mean of its divisors is an integer number (7992160).

Almost surely, 255795243 is an apocalyptic number.

55795243 is a deficient number, since it is larger than the sum of its proper divisors (8142037).

55795243 is a wasteful number, since it uses less digits than its factorization.

55795243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21417.

The product of its digits is 189000, while the sum is 40.

The square root of 55795243 is about 7469.6213424778. The cubic root of 55795243 is about 382.1193741664.

The spelling of 55795243 in words is "fifty-five million, seven hundred ninety-five thousand, two hundred forty-three".

Divisors: 1 7 379 2653 21031 147217 7970749 55795243