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552012 = 223157293
BaseRepresentation
bin10000110110001001100
31001001012220
42012301030
5120131022
615455340
74456236
oct2066114
91031186
10552012
1134780a
12227550
13164346
14105256
15ad85c
hex86c4c

552012 has 24 divisors (see below), whose sum is σ = 1300656. Its totient is φ = 182208.

The previous prime is 552011. The next prime is 552029. The reversal of 552012 is 210255.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 551982 and 552000.

It is not an unprimeable number, because it can be changed into a prime (552011) 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, 1738 + ... + 2030.

It is an arithmetic number, because the mean of its divisors is an integer number (54194).

2552012 is an apocalyptic number.

It is an amenable number.

552012 is an abundant number, since it is smaller than the sum of its proper divisors (748644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552012 is a wasteful number, since it uses less digits than its factorization.

552012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 552012 is about 742.9751005249. The cubic root of 552012 is about 82.0319130196.

Adding to 552012 its reverse (210255), we get a palindrome (762267).

The spelling of 552012 in words is "five hundred fifty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 157 293 314 471 586 628 879 942 1172 1758 1884 3516 46001 92002 138003 184004 276006 552012