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2873793 = 313312377
BaseRepresentation
bin1010111101100111000001
312102000002210
422331213001
51213430133
6141332333
733266256
oct12754701
95360083
102873793
11169313a
12b670a9
13798090
1454b42d
153bb763
hex2bd9c1

2873793 has 16 divisors (see below), whose sum is σ = 4261376. Its totient is φ = 1710720.

The previous prime is 2873789. The next prime is 2873797. The reversal of 2873793 is 3973782.

It is an interprime number because it is at equal distance from previous prime (2873789) and next prime (2873797).

It is not a de Polignac number, because 2873793 - 22 = 2873789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2873797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21 + ... + 2397.

It is an arithmetic number, because the mean of its divisors is an integer number (266336).

22873793 is an apocalyptic number.

It is an amenable number.

2873793 is a deficient number, since it is larger than the sum of its proper divisors (1387583).

2873793 is a wasteful number, since it uses less digits than its factorization.

2873793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424.

The product of its digits is 63504, while the sum is 39.

The square root of 2873793 is about 1695.2265335347. The cubic root of 2873793 is about 142.1734473815.

The spelling of 2873793 in words is "two million, eight hundred seventy-three thousand, seven hundred ninety-three".

Divisors: 1 3 13 31 39 93 403 1209 2377 7131 30901 73687 92703 221061 957931 2873793