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826230601 = 72101166949
BaseRepresentation
bin110001001111110…
…100011101001001
32010120200212022101
4301033310131021
53143003334401
6213552553401
726321562400
oct6117643511
92116625271
10826230601
11394427309
121b0852861
13102238261
147ba36637
154c809101
hex313f4749

826230601 has 12 divisors (see below), whose sum is σ = 970647300. Its totient is φ = 701181600.

The previous prime is 826230589. The next prime is 826230607. The reversal of 826230601 is 106032628.

It can be written as a sum of positive squares in 2 ways, for example, as 661775625 + 164454976 = 25725^2 + 12824^2 .

It is not a de Polignac number, because 826230601 - 227 = 692012873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 826230601.

It is not an unprimeable number, because it can be changed into a prime (826230607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78526 + ... + 88423.

It is an arithmetic number, because the mean of its divisors is an integer number (80887275).

Almost surely, 2826230601 is an apocalyptic number.

It is an amenable number.

826230601 is a deficient number, since it is larger than the sum of its proper divisors (144416699).

826230601 is a wasteful number, since it uses less digits than its factorization.

826230601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167064 (or 167057 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 826230601 is about 28744.2272639221. The cubic root of 826230601 is about 938.3548260330.

The spelling of 826230601 in words is "eight hundred twenty-six million, two hundred thirty thousand, six hundred one".

Divisors: 1 7 49 101 707 4949 166949 1168643 8180501 16861849 118032943 826230601