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2873485 = 541107131
BaseRepresentation
bin1010111101100010001101
312101222200101
422331202031
51213422420
6141331101
733265336
oct12754215
95358611
102873485
11169298a
12b66a91
13797bb4
1454b28d
153bb60a
hex2bd88d

2873485 has 16 divisors (see below), whose sum is σ = 3592512. Its totient is φ = 2204800.

The previous prime is 2873473. The next prime is 2873489. The reversal of 2873485 is 5843782.

It is not a de Polignac number, because 2873485 - 29 = 2872973 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873489) 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, 21870 + ... + 22000.

It is an arithmetic number, because the mean of its divisors is an integer number (224532).

22873485 is an apocalyptic number.

It is an amenable number.

2873485 is a deficient number, since it is larger than the sum of its proper divisors (719027).

2873485 is a wasteful number, since it uses less digits than its factorization.

2873485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284.

The product of its digits is 53760, while the sum is 37.

The square root of 2873485 is about 1695.1356877843. The cubic root of 2873485 is about 142.1683680332.

The spelling of 2873485 in words is "two million, eight hundred seventy-three thousand, four hundred eighty-five".

Divisors: 1 5 41 107 131 205 535 655 4387 5371 14017 21935 26855 70085 574697 2873485