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28341076 = 2240117669
BaseRepresentation
bin110110000011…
…1001101010100
31222022212122111
41230013031110
524223403301
62451240404
7462616021
oct154071524
958285574
1028341076
1114aa8085
1295a9104
135b43b8a
143a9a548
15274c551
hex1b07354

28341076 has 12 divisors (see below), whose sum is σ = 49723380. Its totient is φ = 14134400.

The previous prime is 28341031. The next prime is 28341077. The reversal of 28341076 is 67014382.

It can be written as a sum of positive squares in 2 ways, for example, as 19184400 + 9156676 = 4380^2 + 3026^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28341077) 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, 7231 + ... + 10438.

It is an arithmetic number, because the mean of its divisors is an integer number (4143615).

Almost surely, 228341076 is an apocalyptic number.

It is an amenable number.

28341076 is a deficient number, since it is larger than the sum of its proper divisors (21382304).

28341076 is a wasteful number, since it uses less digits than its factorization.

28341076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18074 (or 18072 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 28341076 is about 5323.6337214350. The cubic root of 28341076 is about 304.8869096089.

The spelling of 28341076 in words is "twenty-eight million, three hundred forty-one thousand, seventy-six".

Divisors: 1 2 4 401 802 1604 17669 35338 70676 7085269 14170538 28341076