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32828201 = 74689743
BaseRepresentation
bin111110100111…
…0101100101001
32021202211211022
41331032230221
531401000301
63131342225
7546015020
oct175165451
967684738
1032828201
111759234a
12abb1975
136a55393
1445078b7
152d36d1b
hex1f4eb29

32828201 has 4 divisors (see below), whose sum is σ = 37517952. Its totient is φ = 28138452.

The previous prime is 32828197. The next prime is 32828209. The reversal of 32828201 is 10282823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10282823 = 27113793.

It is a cyclic number.

It is not a de Polignac number, because 32828201 - 22 = 32828197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32828209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2344865 + ... + 2344878.

It is an arithmetic number, because the mean of its divisors is an integer number (9379488).

Almost surely, 232828201 is an apocalyptic number.

It is an amenable number.

32828201 is a deficient number, since it is larger than the sum of its proper divisors (4689751).

32828201 is an equidigital number, since it uses as much as digits as its factorization.

32828201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689750.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 32828201 is about 5729.5899504240. The cubic root of 32828201 is about 320.1958469099.

The spelling of 32828201 in words is "thirty-two million, eight hundred twenty-eight thousand, two hundred one".

Divisors: 1 7 4689743 32828201