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2875493 = 137139151
BaseRepresentation
bin1010111110000001100101
312102002102202
422332001211
51214003433
6141344245
733304235
oct12760145
95362382
102875493
111694445
12b68085
13798a9a
1454bcc5
153bbee8
hex2be065

2875493 has 8 divisors (see below), whose sum is σ = 2936640. Its totient is φ = 2815200.

The previous prime is 2875489. The next prime is 2875519. The reversal of 2875493 is 3945782.

2875493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2875493 - 22 = 2875489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18968 + ... + 19118.

It is an arithmetic number, because the mean of its divisors is an integer number (367080).

22875493 is an apocalyptic number.

It is an amenable number.

2875493 is a deficient number, since it is larger than the sum of its proper divisors (61147).

2875493 is a wasteful number, since it uses less digits than its factorization.

2875493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427.

The product of its digits is 60480, while the sum is 38.

The square root of 2875493 is about 1695.7278673183. The cubic root of 2875493 is about 142.2014762174.

The spelling of 2875493 in words is "two million, eight hundred seventy-five thousand, four hundred ninety-three".

Divisors: 1 137 139 151 19043 20687 20989 2875493