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55802841 = 329536299
BaseRepresentation
bin1101010011011…
…1101111011001
310220000002002220
43110313233121
5103241142331
65312014253
71245213333
oct324675731
9126002086
1055802841
1129554556
1216831389
13b73a743
1475a8453
154d74296
hex3537bd9

55802841 has 8 divisors (see below), whose sum is σ = 74440800. Its totient is φ = 37183392.

The previous prime is 55802837. The next prime is 55802897. The reversal of 55802841 is 14820855.

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

It is not a de Polignac number, because 55802841 - 22 = 55802837 is a prime.

It is a super-2 number, since 2×558028412 = 6227914127342562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55802941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5710 + ... + 12008.

It is an arithmetic number, because the mean of its divisors is an integer number (9305100).

Almost surely, 255802841 is an apocalyptic number.

It is an amenable number.

55802841 is a deficient number, since it is larger than the sum of its proper divisors (18637959).

55802841 is a wasteful number, since it uses less digits than its factorization.

55802841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9255.

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 55802841 is about 7470.1299185489. The cubic root of 55802841 is about 382.1367186034.

The spelling of 55802841 in words is "fifty-five million, eight hundred two thousand, eight hundred forty-one".

Divisors: 1 3 2953 6299 8859 18897 18600947 55802841