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28914062 = 215792083
BaseRepresentation
bin110111001001…
…1000110001110
32000101222122012
41232103012032
524400222222
62511421222
7500523362
oct156230616
960358565
1028914062
1115359621
129824812
135cb4918
143ba92a2
1528121e2
hex1b9318e

28914062 has 8 divisors (see below), whose sum is σ = 43647816. Its totient is φ = 14364792.

The previous prime is 28914043. The next prime is 28914113. The reversal of 28914062 is 26041982.

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

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, 45728 + ... + 46355.

It is an arithmetic number, because the mean of its divisors is an integer number (5455977).

Almost surely, 228914062 is an apocalyptic number.

28914062 is a deficient number, since it is larger than the sum of its proper divisors (14733754).

28914062 is a wasteful number, since it uses less digits than its factorization.

28914062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92242.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 28914062 is about 5377.1797440666. The cubic root of 28914062 is about 306.9279009601.

The spelling of 28914062 in words is "twenty-eight million, nine hundred fourteen thousand, sixty-two".

Divisors: 1 2 157 314 92083 184166 14457031 28914062