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84264700 = 225213531223
BaseRepresentation
bin1010000010111…
…00011011111100
312212120002102211
411001130123330
5133032432300
612210030204
72042144452
oct501343374
9185502384
1084264700
1143624353
1224278364
13145c4590
14b2969d2
1575e74ba
hex505c6fc

84264700 has 72 divisors (see below), whose sum is σ = 200799648. Its totient is φ = 30501120.

The previous prime is 84264679. The next prime is 84264701. The reversal of 84264700 is 746248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84264701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68289 + ... + 69511.

It is an arithmetic number, because the mean of its divisors is an integer number (2788884).

Almost surely, 284264700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84264700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100399824).

84264700 is an abundant number, since it is smaller than the sum of its proper divisors (116534948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84264700 is a wasteful number, since it uses less digits than its factorization.

84264700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 84264700 is about 9179.5806004414. The cubic root of 84264700 is about 438.4114549261.

The spelling of 84264700 in words is "eighty-four million, two hundred sixty-four thousand, seven hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 53 65 100 106 130 212 260 265 325 530 650 689 1060 1223 1300 1325 1378 2446 2650 2756 3445 4892 5300 6115 6890 12230 13780 15899 17225 24460 30575 31798 34450 61150 63596 64819 68900 79495 122300 129638 158990 259276 317980 324095 397475 648190 794950 842647 1296380 1589900 1620475 1685294 3240950 3370588 4213235 6481900 8426470 16852940 21066175 42132350 84264700