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55830835 = 519587693
BaseRepresentation
bin1101010011111…
…0100100110011
310220001111111201
43110332210303
5103243041320
65312352031
71245361054
oct324764463
9126044451
1055830835
1129573595
1216845617
13b74a3c8
1475b472b
154d7c70a
hex353e933

55830835 has 8 divisors (see below), whose sum is σ = 70523280. Its totient is φ = 42313824.

The previous prime is 55830823. The next prime is 55830883. The reversal of 55830835 is 53803855.

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

It is a cyclic number.

It is not a de Polignac number, because 55830835 - 221 = 53733683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55830794 and 55830803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293752 + ... + 293941.

It is an arithmetic number, because the mean of its divisors is an integer number (8815410).

Almost surely, 255830835 is an apocalyptic number.

55830835 is a deficient number, since it is larger than the sum of its proper divisors (14692445).

55830835 is a wasteful number, since it uses less digits than its factorization.

55830835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587717.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 55830835 is about 7472.0034127401. The cubic root of 55830835 is about 382.2006087015.

It can be divided in two parts, 55830 and 835, that added together give a palindrome (56665).

The spelling of 55830835 in words is "fifty-five million, eight hundred thirty thousand, eight hundred thirty-five".

Divisors: 1 5 19 95 587693 2938465 11166167 55830835