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82748314 = 21124115607
BaseRepresentation
bin1001110111010…
…10001110011010
312202201001100101
410323222032122
5132140421224
612113330014
72023230505
oct473521632
9182631311
1082748314
1142789040
122386690a
13141b32cc
14adc013c
1573e8044
hex4eea39a

82748314 has 16 divisors (see below), whose sum is σ = 135976896. Its totient is φ = 37454400.

The previous prime is 82748311. The next prime is 82748321. The reversal of 82748314 is 41384728.

It is not an unprimeable number, because it can be changed into a prime (82748311) 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, 2502 + ... + 13105.

It is an arithmetic number, because the mean of its divisors is an integer number (8498556).

Almost surely, 282748314 is an apocalyptic number.

82748314 is a deficient number, since it is larger than the sum of its proper divisors (53228582).

82748314 is a wasteful number, since it uses less digits than its factorization.

82748314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15861.

The product of its digits is 43008, while the sum is 37.

The square root of 82748314 is about 9096.6100279170. The cubic root of 82748314 is about 435.7657082269.

It can be divided in two parts, 827 and 48314, that added together give a triangular number (49141 = T313).

The spelling of 82748314 in words is "eighty-two million, seven hundred forty-eight thousand, three hundred fourteen".

Divisors: 1 2 11 22 241 482 2651 5302 15607 31214 171677 343354 3761287 7522574 41374157 82748314