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53127468 = 22331393539
BaseRepresentation
bin1100101010101…
…0100100101100
310200222011012000
43022222210230
5102100034333
65134412300
71213401402
oct312524454
9120864160
1053127468
1127a974a9
1215961090
13b011a94
1470ad472
1549e6713
hex32aa92c

53127468 has 48 divisors (see below), whose sum is σ = 138768000. Its totient is φ = 17576784.

The previous prime is 53127457. The next prime is 53127469. The reversal of 53127468 is 86472135.

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

It is not an unprimeable number, because it can be changed into a prime (53127469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13243 + ... + 16781.

It is an arithmetic number, because the mean of its divisors is an integer number (2891000).

Almost surely, 253127468 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 53127468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69384000).

53127468 is an abundant number, since it is smaller than the sum of its proper divisors (85640532).

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

53127468 is a wasteful number, since it uses less digits than its factorization.

53127468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691 (or 3683 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 53127468 is about 7288.8591699936. The cubic root of 53127468 is about 375.9294703231.

The spelling of 53127468 in words is "fifty-three million, one hundred twenty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 139 278 417 556 834 1251 1668 2502 3539 3753 5004 7078 7506 10617 14156 15012 21234 31851 42468 63702 95553 127404 191106 382212 491921 983842 1475763 1967684 2951526 4427289 5903052 8854578 13281867 17709156 26563734 53127468