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53012124 = 22331144623
BaseRepresentation
bin1100101000111…
…0011010011100
310200202021222000
43022032122130
5102032341444
65132122300
71212411204
oct312163234
9120667860
1053012124
1127a18880
1215906390
13aca1429
14707d404
1549c2469
hex328e69c

53012124 has 48 divisors (see below), whose sum is σ = 149936640. Its totient is φ = 16063920.

The previous prime is 53012123. The next prime is 53012153. The reversal of 53012124 is 42121035.

53012124 is a `hidden beast` number, since 530 + 12 + 124 = 666.

53012124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 53012097 and 53012106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53012123) 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, 21124 + ... + 23499.

It is an arithmetic number, because the mean of its divisors is an integer number (3123680).

Almost surely, 253012124 is an apocalyptic number.

53012124 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

53012124 is an abundant number, since it is smaller than the sum of its proper divisors (96924516).

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

53012124 is a wasteful number, since it uses less digits than its factorization.

53012124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44647 (or 44639 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 53012124 is about 7280.9425214048. The cubic root of 53012124 is about 375.6572155079.

Adding to 53012124 its reverse (42121035), we get a palindrome (95133159).

The spelling of 53012124 in words is "fifty-three million, twelve thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 44623 89246 133869 178492 267738 401607 490853 535476 803214 981706 1204821 1472559 1606428 1963412 2409642 2945118 4417677 4819284 5890236 8835354 13253031 17670708 26506062 53012124