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2887485 = 35192499
BaseRepresentation
bin1011000000111100111101
312102200212220
423000330331
51214344420
6141515553
733354216
oct13007475
95380786
102887485
1116a2457
12b72bb9
137a1393
1455240d
153c0840
hex2c0f3d

2887485 has 8 divisors (see below), whose sum is σ = 4620000. Its totient is φ = 1539984.

The previous prime is 2887481. The next prime is 2887513. The reversal of 2887485 is 5847882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2887485 - 22 = 2887481 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2887481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96235 + ... + 96264.

It is an arithmetic number, because the mean of its divisors is an integer number (577500).

22887485 is an apocalyptic number.

It is an amenable number.

2887485 is a deficient number, since it is larger than the sum of its proper divisors (1732515).

2887485 is a wasteful number, since it uses less digits than its factorization.

2887485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192507.

The product of its digits is 143360, while the sum is 42.

The square root of 2887485 is about 1699.2601331168. The cubic root of 2887485 is about 142.3988817875.

The spelling of 2887485 in words is "two million, eight hundred eighty-seven thousand, four hundred eighty-five".

Divisors: 1 3 5 15 192499 577497 962495 2887485