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8125601 = 112332117
BaseRepresentation
bin11110111111110010100001
3120021211020012
4132333302201
54040004401
6450054305
7126031541
oct36776241
916254205
108125601
11464a980
12287a395
1318b6663
141117321
15aa78bb
hex7bfca1

8125601 has 8 divisors (see below), whose sum is σ = 9249984. Its totient is φ = 7065520.

The previous prime is 8125583. The next prime is 8125631. The reversal of 8125601 is 1065218.

8125601 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8125601 - 214 = 8109217 is a prime.

It is a super-2 number, since 2×81256012 = 132050783222402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8125631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15806 + ... + 16311.

It is an arithmetic number, because the mean of its divisors is an integer number (1156248).

Almost surely, 28125601 is an apocalyptic number.

It is an amenable number.

8125601 is a deficient number, since it is larger than the sum of its proper divisors (1124383).

8125601 is a wasteful number, since it uses less digits than its factorization.

8125601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32151.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 8125601 is about 2850.5439831723. The cubic root of 8125601 is about 201.0412446404.

The spelling of 8125601 in words is "eight million, one hundred twenty-five thousand, six hundred one".

Divisors: 1 11 23 253 32117 353287 738691 8125601