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28034067 = 39796337
BaseRepresentation
bin110101011110…
…0010000010011
31221202021111210
41222330100103
524134042232
62440511203
7460166655
oct152742023
957667453
1028034067
1114908456
12947b503
135a67209
143a1a6d5
1526db5cc
hex1abc413

28034067 has 8 divisors (see below), whose sum is σ = 37764496. Its totient is φ = 18496512.

The previous prime is 28034053. The next prime is 28034081. The reversal of 28034067 is 76043082.

It is an interprime number because it is at equal distance from previous prime (28034053) and next prime (28034081).

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

It is not a de Polignac number, because 28034067 - 24 = 28034051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28034467) 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, 47878 + ... + 48459.

It is an arithmetic number, because the mean of its divisors is an integer number (4720562).

Almost surely, 228034067 is an apocalyptic number.

28034067 is a deficient number, since it is larger than the sum of its proper divisors (9730429).

28034067 is an equidigital number, since it uses as much as digits as its factorization.

28034067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96437.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 28034067 is about 5294.7206725190. The cubic root of 28034067 is about 303.7819990337.

The spelling of 28034067 in words is "twenty-eight million, thirty-four thousand, sixty-seven".

Divisors: 1 3 97 291 96337 289011 9344689 28034067