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2873466 = 232612617
BaseRepresentation
bin1010111101100001111010
312101222122200
422331201322
51213422331
6141331030
733265311
oct12754172
95358580
102873466
111692972
12b66a76
13797b9b
1454b278
153bb5e6
hex2bd87a

2873466 has 24 divisors (see below), whose sum is σ = 6330324. Its totient is φ = 941760.

The previous prime is 2873461. The next prime is 2873471. The reversal of 2873466 is 6643782.

It is an interprime number because it is at equal distance from previous prime (2873461) and next prime (2873471).

It can be written as a sum of positive squares in 2 ways, for example, as 2873025 + 441 = 1695^2 + 21^2 .

It is a super-3 number, since 3×28734663 = 71176961283332276088, which contains 333 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2873466.

It is not an unprimeable number, because it can be changed into a prime (2873461) 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 11 ways as a sum of consecutive naturals, for example, 211 + ... + 2406.

22873466 is an apocalyptic number.

2873466 is an abundant number, since it is smaller than the sum of its proper divisors (3456858).

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

2873466 is a wasteful number, since it uses less digits than its factorization.

2873466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686 (or 2683 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 2873466 is about 1695.1300835039. The cubic root of 2873466 is about 142.1680546849.

The spelling of 2873466 in words is "two million, eight hundred seventy-three thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 2617 5234 7851 15702 23553 47106 159637 319274 478911 957822 1436733 2873466