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28746914 = 2710132027
BaseRepresentation
bin110110110101…
…0010010100010
32000002111100112
41231222102202
524324400124
62504051322
7466226150
oct155522242
960074315
1028746914
1115254a89
129763b42
135c56811
143b643d0
1527cc90e
hex1b6a4a2

28746914 has 16 divisors (see below), whose sum is σ = 49353408. Its totient is φ = 12301872.

The previous prime is 28746899. The next prime is 28746929. The reversal of 28746914 is 41964782.

It is an interprime number because it is at equal distance from previous prime (28746899) and next prime (28746929).

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, 13169 + ... + 15195.

It is an arithmetic number, because the mean of its divisors is an integer number (3084588).

Almost surely, 228746914 is an apocalyptic number.

28746914 is a deficient number, since it is larger than the sum of its proper divisors (20606494).

28746914 is a wasteful number, since it uses less digits than its factorization.

28746914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049.

The product of its digits is 96768, while the sum is 41.

The square root of 28746914 is about 5361.6148686753. The cubic root of 28746914 is about 306.3353223880.

The spelling of 28746914 in words is "twenty-eight million, seven hundred forty-six thousand, nine hundred fourteen".

Divisors: 1 2 7 14 1013 2026 2027 4054 7091 14182 14189 28378 2053351 4106702 14373457 28746914