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52089296 = 2472373277
BaseRepresentation
bin1100011010110…
…1000111010000
310122000102002012
43012231013100
5101313324141
65100242052
71201515560
oct306550720
9118012065
1052089296
1127448506
1215540328
13aa3a38c
146cbcda0
15488dceb
hex31ad1d0

52089296 has 80 divisors (see below), whose sum is σ = 122444544. Its totient is φ = 20984832.

The previous prime is 52089293. The next prime is 52089341. The reversal of 52089296 is 69298025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52089293) 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, 187910 + ... + 188186.

Almost surely, 252089296 is an apocalyptic number.

52089296 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 52089296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61222272).

52089296 is an abundant number, since it is smaller than the sum of its proper divisors (70355248).

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

52089296 is a wasteful number, since it uses less digits than its factorization.

52089296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 52089296 is about 7217.2914587122. The cubic root of 52089296 is about 373.4646462681.

The spelling of 52089296 in words is "fifty-two million, eighty-nine thousand, two hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 23 28 46 56 73 92 112 146 161 184 277 292 322 368 511 554 584 644 1022 1108 1168 1288 1679 1939 2044 2216 2576 3358 3878 4088 4432 6371 6716 7756 8176 11753 12742 13432 15512 20221 23506 25484 26864 31024 40442 44597 47012 50968 80884 89194 94024 101936 141547 161768 178388 188048 283094 323536 356776 465083 566188 713552 930166 1132376 1860332 2264752 3255581 3720664 6511162 7441328 13022324 26044648 52089296