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2994853 = 23130211
BaseRepresentation
bin1011011011001010100101
312122011011111
423123022211
51231313403
6144105021
734312231
oct13331245
95564144
102994853
111766094
121005171
1380b204
1457d5c1
153e256d
hex2db2a5

2994853 has 4 divisors (see below), whose sum is σ = 3125088. Its totient is φ = 2864620.

The previous prime is 2994847. The next prime is 2994857. The reversal of 2994853 is 3584992.

It is a happy number.

It is the 707-th star number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2994853 - 213 = 2986661 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 (2994857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65083 + ... + 65128.

It is an arithmetic number, because the mean of its divisors is an integer number (781272).

22994853 is an apocalyptic number.

2994853 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2994853 is a deficient number, since it is larger than the sum of its proper divisors (130235).

2994853 is a wasteful number, since it uses less digits than its factorization.

2994853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130234.

The product of its digits is 77760, while the sum is 40.

The square root of 2994853 is about 1730.5643588148. The cubic root of 2994853 is about 144.1424291655.

The spelling of 2994853 in words is "two million, nine hundred ninety-four thousand, eight hundred fifty-three".

Divisors: 1 23 130211 2994853