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28060654 = 227750651
BaseRepresentation
bin110101100001…
…0101111101110
31221210121222111
41223002233232
524140420104
62441234234
7460340326
oct153025756
957717874
1028060654
1114926426
12949297a
135a7634b
143a26286
1526e4404
hex1ac2bee

28060654 has 8 divisors (see below), whose sum is σ = 42243768. Its totient is φ = 13979400.

The previous prime is 28060651. The next prime is 28060657. The reversal of 28060654 is 45606082.

It is an interprime number because it is at equal distance from previous prime (28060651) and next prime (28060657).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28060651) 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, 24772 + ... + 25879.

It is an arithmetic number, because the mean of its divisors is an integer number (5280471).

Almost surely, 228060654 is an apocalyptic number.

28060654 is a deficient number, since it is larger than the sum of its proper divisors (14183114).

28060654 is a wasteful number, since it uses less digits than its factorization.

28060654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50930.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 28060654 is about 5297.2307859862. The cubic root of 28060654 is about 303.8780024677.

The spelling of 28060654 in words is "twenty-eight million, sixty thousand, six hundred fifty-four".

Divisors: 1 2 277 554 50651 101302 14030327 28060654