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53248832 = 2671341223
BaseRepresentation
bin1100101100100…
…0001101000000
310201012022122222
43023020031000
5102112430312
65141150212
71214415260
oct313101500
9121168588
1053248832
112806a6aa
12159bb368
13b0550b0
1471017a0
154a1c672
hex32c8340

53248832 has 112 divisors (see below), whose sum is σ = 133819392. Its totient is φ = 20459520.

The previous prime is 53248831. The next prime is 53248889. The reversal of 53248832 is 23884235.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53248792 and 53248801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53248831) 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, 238673 + ... + 238895.

It is an arithmetic number, because the mean of its divisors is an integer number (1194816).

Almost surely, 253248832 is an apocalyptic number.

53248832 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53248832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66909696).

53248832 is an abundant number, since it is smaller than the sum of its proper divisors (80570560).

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

53248832 is a wasteful number, since it uses less digits than its factorization.

53248832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 286 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 53248832 is about 7297.1797291830. The cubic root of 53248832 is about 376.2155094707.

It can be divided in two parts, 53248 and 832, that multiplied together give a square (44302336 = 66562).

The spelling of 53248832 in words is "fifty-three million, two hundred forty-eight thousand, eight hundred thirty-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 41 52 56 64 82 91 104 112 164 182 208 223 224 287 328 364 416 446 448 533 574 656 728 832 892 1066 1148 1312 1456 1561 1784 2132 2296 2624 2899 2912 3122 3568 3731 4264 4592 5798 5824 6244 7136 7462 8528 9143 9184 11596 12488 14272 14924 17056 18286 18368 20293 23192 24976 29848 34112 36572 40586 46384 49952 59696 64001 73144 81172 92768 99904 118859 119392 128002 146288 162344 185536 237718 238784 256004 292576 324688 475436 512008 585152 649376 832013 950872 1024016 1298752 1664026 1901744 2048032 3328052 3803488 4096064 6656104 7606976 13312208 26624416 53248832