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32828053 = 223147211
BaseRepresentation
bin111110100111…
…0101010010101
32021202211121211
41331032222111
531400444203
63131341421
7546014416
oct175165225
967684554
1032828053
1117592225
12abb1871
136a552ab
14450780d
152d36c6d
hex1f4ea95

32828053 has 4 divisors (see below), whose sum is σ = 32975488. Its totient is φ = 32680620.

The previous prime is 32828023. The next prime is 32828083. The reversal of 32828053 is 35082823.

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: 35082823 = 137256079.

It is an interprime number because it is at equal distance from previous prime (32828023) and next prime (32828083).

It is a cyclic number.

It is not a de Polignac number, because 32828053 - 25 = 32828021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32828023) 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, 73383 + ... + 73828.

It is an arithmetic number, because the mean of its divisors is an integer number (8243872).

Almost surely, 232828053 is an apocalyptic number.

It is an amenable number.

32828053 is a deficient number, since it is larger than the sum of its proper divisors (147435).

32828053 is a wasteful number, since it uses less digits than its factorization.

32828053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147434.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 32828053 is about 5729.5770350001. The cubic root of 32828053 is about 320.1953657275.

The spelling of 32828053 in words is "thirty-two million, eight hundred twenty-eight thousand, fifty-three".

Divisors: 1 223 147211 32828053