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28334746 = 2116012143
BaseRepresentation
bin110110000010…
…1101010011010
31222022112222001
41230011222122
524223202441
62451151214
7462561406
oct154055232
958275861
1028334746
1114aa3350
1295a550a
135b4102b
143a98106
15274a731
hex1b05a9a

28334746 has 16 divisors (see below), whose sum is σ = 46464768. Its totient is φ = 12852000.

The previous prime is 28334741. The next prime is 28334753. The reversal of 28334746 is 64743382.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28334741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12151 + ... + 14293.

It is an arithmetic number, because the mean of its divisors is an integer number (2904048).

Almost surely, 228334746 is an apocalyptic number.

28334746 is a deficient number, since it is larger than the sum of its proper divisors (18130022).

28334746 is a wasteful number, since it uses less digits than its factorization.

28334746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757.

The product of its digits is 96768, while the sum is 37.

The square root of 28334746 is about 5323.0391694971. The cubic root of 28334746 is about 304.8642090142.

The spelling of 28334746 in words is "twenty-eight million, three hundred thirty-four thousand, seven hundred forty-six".

Divisors: 1 2 11 22 601 1202 2143 4286 6611 13222 23573 47146 1287943 2575886 14167373 28334746