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8133801 = 313261263
BaseRepresentation
bin11111000001110010101001
3120022020110220
4133001302221
54040240201
6450200253
7126064464
oct37016251
916266426
108133801
114656055
122883089
1318ba300
14111a2db
15aaa036
hex7c1ca9

8133801 has 24 divisors (see below), whose sum is σ = 11981376. Its totient is φ = 4904640.

The previous prime is 8133791. The next prime is 8133809. The reversal of 8133801 is 1083318.

8133801 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8133801 - 26 = 8133737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8133809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30796 + ... + 31058.

It is an arithmetic number, because the mean of its divisors is an integer number (499224).

Almost surely, 28133801 is an apocalyptic number.

It is an amenable number.

8133801 is a deficient number, since it is larger than the sum of its proper divisors (3847575).

8133801 is a wasteful number, since it uses less digits than its factorization.

8133801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 8133801 is about 2851.9819424393. The cubic root of 8133801 is about 201.1088492386.

The spelling of 8133801 in words is "eight million, one hundred thirty-three thousand, eight hundred one".

Divisors: 1 3 13 39 61 169 183 263 507 789 793 2379 3419 10257 10309 16043 30927 44447 48129 133341 208559 625677 2711267 8133801