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52419168 = 2532182011
BaseRepresentation
bin1100011111110…
…1101001100000
310122122011120200
43013331221200
5101404403133
65111305200
71204361364
oct307755140
9118564520
1052419168
112765332a
121567b200
13ab24579
146d672a4
154906913
hex31fda60

52419168 has 36 divisors (see below), whose sum is σ = 149067828. Its totient is φ = 17472960.

The previous prime is 52419163. The next prime is 52419209. The reversal of 52419168 is 86191425.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52419163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90718 + ... + 91293.

It is an arithmetic number, because the mean of its divisors is an integer number (4140773).

Almost surely, 252419168 is an apocalyptic number.

It is an amenable number.

52419168 is an abundant number, since it is smaller than the sum of its proper divisors (96648660).

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

52419168 is a wasteful number, since it uses less digits than its factorization.

52419168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182027 (or 182016 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 52419168 is about 7240.1082864830. The cubic root of 52419168 is about 374.2513490526.

The spelling of 52419168 in words is "fifty-two million, four hundred nineteen thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 182011 364022 546033 728044 1092066 1456088 1638099 2184132 2912176 3276198 4368264 5824352 6552396 8736528 13104792 17473056 26209584 52419168