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52271296 = 2671110607
BaseRepresentation
bin1100011101100…
…1100011000000
310122100122201221
43013121203000
5101340140141
65104204424
71203204310
oct307314300
9118318657
1052271296
1127562220
1215609714
13aaa217c
146d29440
1548c7bd1
hex31d98c0

52271296 has 56 divisors (see below), whose sum is σ = 129332736. Its totient is φ = 20363520.

The previous prime is 52271287. The next prime is 52271309. The reversal of 52271296 is 69217225.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376 + ... + 10231.

Almost surely, 252271296 is an apocalyptic number.

52271296 is a gapful number since it is divisible by the number (56) 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 52271296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64666368).

52271296 is an abundant number, since it is smaller than the sum of its proper divisors (77061440).

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

52271296 is a wasteful number, since it uses less digits than its factorization.

52271296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10637 (or 10627 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 52271296 is about 7229.8890724547. The cubic root of 52271296 is about 373.8991024877.

The spelling of 52271296 in words is "fifty-two million, two hundred seventy-one thousand, two hundred ninety-six".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 154 176 224 308 352 448 616 704 1232 2464 4928 10607 21214 42428 74249 84856 116677 148498 169712 233354 296996 339424 466708 593992 678848 816739 933416 1187984 1633478 1866832 2375968 3266956 3733664 4751936 6533912 7467328 13067824 26135648 52271296