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88263201 = 31317241191
BaseRepresentation
bin1010100001011…
…00101000100001
320011002020100110
411100230220201
5140043410301
612431441533
72121140055
oct520545041
9204066313
1088263201
11459054a4
12256862a9
1315394560
14ba17c65
157b370d6
hex542ca21

88263201 has 48 divisors (see below), whose sum is σ = 138636288. Its totient is φ = 49612800.

The previous prime is 88263191. The next prime is 88263223. The reversal of 88263201 is 10236288.

It is not a de Polignac number, because 88263201 - 26 = 88263137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88263251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 462016 + ... + 462206.

It is an arithmetic number, because the mean of its divisors is an integer number (2888256).

Almost surely, 288263201 is an apocalyptic number.

It is an amenable number.

88263201 is a deficient number, since it is larger than the sum of its proper divisors (50373087).

88263201 is a wasteful number, since it uses less digits than its factorization.

88263201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 88263201 is about 9394.8497060890. The cubic root of 88263201 is about 445.2390265755.

Adding to 88263201 its reverse (10236288), we get a palindrome (98499489).

The spelling of 88263201 in words is "eighty-eight million, two hundred sixty-three thousand, two hundred one".

Divisors: 1 3 13 17 39 41 51 123 191 221 289 533 573 663 697 867 1599 2091 2483 3247 3757 7449 7831 9061 9741 11271 11849 23493 27183 35547 42211 55199 101803 126633 133127 154037 165597 305409 399381 462111 717587 1730651 2152761 2263159 5191953 6789477 29421067 88263201