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552130124 = 227133534297
BaseRepresentation
bin100000111010001…
…101011001001100
31102110221010010212
4200322031121030
52112321130444
6130442021552
716453012550
oct4072153114
91373833125
10552130124
11263732597
12134aa78b8
138a507c20
1453485860
153371419e
hex20e8d64c

552130124 has 48 divisors (see below), whose sum is σ = 1192849728. Its totient is φ = 217755648.

The previous prime is 552130123. The next prime is 552130211. The reversal of 552130124 is 421031255.

It is a self number, because there is not a number n which added to its sum of digits gives 552130124.

It is not an unprimeable number, because it can be changed into a prime (552130121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 126344 + ... + 130640.

It is an arithmetic number, because the mean of its divisors is an integer number (24851036).

Almost surely, 2552130124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552130124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596424864).

552130124 is an abundant number, since it is smaller than the sum of its proper divisors (640719604).

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

552130124 is a wasteful number, since it uses less digits than its factorization.

552130124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4674 (or 4672 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 552130124 is about 23497.4493083824. The cubic root of 552130124 is about 820.3776388671.

Adding to 552130124 its reverse (421031255), we get a palindrome (973161379).

The spelling of 552130124 in words is "five hundred fifty-two million, one hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 353 364 706 1412 2471 4297 4589 4942 8594 9178 9884 17188 18356 30079 32123 55861 60158 64246 111722 120316 128492 223444 391027 782054 1516841 1564108 3033682 6067364 10617887 19718933 21235774 39437866 42471548 78875732 138032531 276065062 552130124