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56802033 = 3312311709
BaseRepresentation
bin1101100010101…
…1101011110001
310221212211202000
43120223223301
5104020131113
65345244213
71256544411
oct330535361
9127784660
1056802033
112a077232
1217033669
13b9ca492
147788641
154ec0373
hex362baf1

56802033 has 16 divisors (see below), whose sum is σ = 84268800. Its totient is φ = 37815120.

The previous prime is 56802029. The next prime is 56802079. The reversal of 56802033 is 33020865.

It is not a de Polignac number, because 56802033 - 22 = 56802029 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56801988 and 56802006.

It is not an unprimeable number, because it can be changed into a prime (56802233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32383 + ... + 34091.

It is an arithmetic number, because the mean of its divisors is an integer number (5266800).

Almost surely, 256802033 is an apocalyptic number.

It is an amenable number.

56802033 is a deficient number, since it is larger than the sum of its proper divisors (27466767).

56802033 is a wasteful number, since it uses less digits than its factorization.

56802033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949 (or 2943 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 56802033 is about 7536.7123469056. The cubic root of 56802033 is about 384.4040546746.

Adding to 56802033 its reverse (33020865), we get a palindrome (89822898).

The spelling of 56802033 in words is "fifty-six million, eight hundred two thousand, thirty-three".

Divisors: 1 3 9 27 1231 1709 3693 5127 11079 15381 33237 46143 2103779 6311337 18934011 56802033