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28060462 = 2131107101
BaseRepresentation
bin110101100001…
…0101100101110
31221210121201101
41223002230232
524140413322
62441233314
7460336633
oct153025456
957717641
1028060462
1114926271
12949283a
135a76231
143a2618a
1526e4327
hex1ac2b2e

28060462 has 8 divisors (see below), whose sum is σ = 42412392. Its totient is φ = 13923000.

The previous prime is 28060447. The next prime is 28060531. The reversal of 28060462 is 26406082.

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

It is a self number, because there is not a number n which added to its sum of digits gives 28060462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53289 + ... + 53812.

It is an arithmetic number, because the mean of its divisors is an integer number (5301549).

Almost surely, 228060462 is an apocalyptic number.

28060462 is a deficient number, since it is larger than the sum of its proper divisors (14351930).

28060462 is a wasteful number, since it uses less digits than its factorization.

28060462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107234.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 28060462 is about 5297.2126632787. The cubic root of 28060462 is about 303.8773093892.

The spelling of 28060462 in words is "twenty-eight million, sixty thousand, four hundred sixty-two".

Divisors: 1 2 131 262 107101 214202 14030231 28060462