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28834192 = 241802137
BaseRepresentation
bin110110111111…
…1100110010000
32000020221002001
41231333212100
524340143232
62510003344
7500041462
oct155774620
960227061
1028834192
1115304612
1297a6554
135c8746a
143b88132
1527e86e7
hex1b7f990

28834192 has 10 divisors (see below), whose sum is σ = 55866278. Its totient is φ = 14417088.

The previous prime is 28834189. The next prime is 28834199. The reversal of 28834192 is 29143882.

It can be written as a sum of positive squares in only one way, i.e., 28686736 + 147456 = 5356^2 + 384^2 .

It is not an unprimeable number, because it can be changed into a prime (28834199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901053 + ... + 901084.

Almost surely, 228834192 is an apocalyptic number.

It is an amenable number.

28834192 is a deficient number, since it is larger than the sum of its proper divisors (27032086).

28834192 is a wasteful number, since it uses less digits than its factorization.

28834192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802145 (or 1802139 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 28834192 is about 5369.7478525532. The cubic root of 28834192 is about 306.6450289291.

It can be divided in two parts, 28834 and 192, that multiplied together give a triangular number (5536128 = T3327).

The spelling of 28834192 in words is "twenty-eight million, eight hundred thirty-four thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 1802137 3604274 7208548 14417096 28834192