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28341165 = 351889411
BaseRepresentation
bin110110000011…
…1001110101101
31222022212202210
41230013032231
524223404130
62451241033
7462616206
oct154071655
958285683
1028341165
1114aa8156
1295a9179
135b43c28
143a9a5ad
15274c5b0
hex1b073ad

28341165 has 8 divisors (see below), whose sum is σ = 45345888. Its totient is φ = 15115280.

The previous prime is 28341113. The next prime is 28341233. The reversal of 28341165 is 56114382.

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

It is not a de Polignac number, because 28341165 - 26 = 28341101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944691 + ... + 944720.

It is an arithmetic number, because the mean of its divisors is an integer number (5668236).

Almost surely, 228341165 is an apocalyptic number.

It is an amenable number.

28341165 is a deficient number, since it is larger than the sum of its proper divisors (17004723).

28341165 is a wasteful number, since it uses less digits than its factorization.

28341165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889419.

The product of its digits is 5760, while the sum is 30.

The square root of 28341165 is about 5323.6420803807. The cubic root of 28341165 is about 304.8872287559.

The spelling of 28341165 in words is "twenty-eight million, three hundred forty-one thousand, one hundred sixty-five".

Divisors: 1 3 5 15 1889411 5668233 9447055 28341165