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55256036 = 22117317203
BaseRepresentation
bin1101001011001…
…0001111100100
310211222022000212
43102302033210
5103121143121
65252154552
71240445213
oct322621744
9124868025
1055256036
1129210750
1216608a58
13b5a88a4
1474a507a
154cb725b
hex34b23e4

55256036 has 24 divisors (see below), whose sum is σ = 106940064. Its totient is φ = 24770880.

The previous prime is 55256029. The next prime is 55256041. The reversal of 55256036 is 63065255.

55256036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55255993 and 55256011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5390 + ... + 11813.

It is an arithmetic number, because the mean of its divisors is an integer number (4455836).

Almost surely, 255256036 is an apocalyptic number.

It is an amenable number.

55256036 is a deficient number, since it is larger than the sum of its proper divisors (51684028).

55256036 is a wasteful number, since it uses less digits than its factorization.

55256036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17291 (or 17289 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 55256036 is about 7433.4403878689. The cubic root of 55256036 is about 380.8844495429.

The spelling of 55256036 in words is "fifty-five million, two hundred fifty-six thousand, thirty-six".

Divisors: 1 2 4 11 22 44 73 146 292 803 1606 3212 17203 34406 68812 189233 378466 756932 1255819 2511638 5023276 13814009 27628018 55256036