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2860494 = 23713331
BaseRepresentation
bin1010111010010111001110
312101022212020
422322113032
51213013434
6141151010
733212430
oct12722716
95338766
102860494
11168414a
12b5b466
13792000
14546650
153b7849
hex2ba5ce

2860494 has 64 divisors (see below), whose sum is σ = 7311360. Its totient is φ = 730080.

The previous prime is 2860493. The next prime is 2860499. The reversal of 2860494 is 4940682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2860493) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 92259 + ... + 92289.

It is an arithmetic number, because the mean of its divisors is an integer number (114240).

22860494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2860494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3655680).

2860494 is an abundant number, since it is smaller than the sum of its proper divisors (4450866).

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

2860494 is a wasteful number, since it uses less digits than its factorization.

2860494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2860494 is about 1691.2995003842. The cubic root of 2860494 is about 141.9537970428.

The spelling of 2860494 in words is "two million, eight hundred sixty thousand, four hundred ninety-four".

Divisors: 1 2 3 6 7 13 14 21 26 31 39 42 62 78 91 93 169 182 186 217 273 338 403 434 507 546 651 806 1014 1183 1209 1302 2197 2366 2418 2821 3549 4394 5239 5642 6591 7098 8463 10478 13182 15379 15717 16926 30758 31434 36673 46137 68107 73346 92274 110019 136214 204321 220038 408642 476749 953498 1430247 2860494