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28119606 = 234686601
BaseRepresentation
bin110101101000…
…1001000110110
31221220121211220
41223101020312
524144311411
62442411210
7461004234
oct153211066
957817756
1028119606
1114966749
129500b06
135a97128
143a3d954
152706b06
hex1ad1236

28119606 has 8 divisors (see below), whose sum is σ = 56239224. Its totient is φ = 9373200.

The previous prime is 28119587. The next prime is 28119613. The reversal of 28119606 is 60691182.

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

28119606 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2343295 + ... + 2343306.

It is an arithmetic number, because the mean of its divisors is an integer number (7029903).

Almost surely, 228119606 is an apocalyptic number.

28119606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28119606 is a wasteful number, since it uses less digits than its factorization.

28119606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4686606.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 28119606 is about 5302.7922833164. The cubic root of 28119606 is about 304.0906571149.

The spelling of 28119606 in words is "twenty-eight million, one hundred nineteen thousand, six hundred six".

Divisors: 1 2 3 6 4686601 9373202 14059803 28119606