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2994913 = 19157627
BaseRepresentation
bin1011011011001011100001
312122011020201
423123023201
51231314123
6144105201
734312345
oct13331341
95564221
102994913
111766139
121005201
1380b24c
1457d625
153e25ad
hex2db2e1

2994913 has 4 divisors (see below), whose sum is σ = 3152560. Its totient is φ = 2837268.

The previous prime is 2994881. The next prime is 2994923. The reversal of 2994913 is 3194992.

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 2994913 - 25 = 2994881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2994923) 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, 78795 + ... + 78832.

It is an arithmetic number, because the mean of its divisors is an integer number (788140).

22994913 is an apocalyptic number.

It is an amenable number.

2994913 is a deficient number, since it is larger than the sum of its proper divisors (157647).

2994913 is a wasteful number, since it uses less digits than its factorization.

2994913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157646.

The product of its digits is 17496, while the sum is 37.

The square root of 2994913 is about 1730.5816941133. The cubic root of 2994913 is about 144.1433917601.

The spelling of 2994913 in words is "two million, nine hundred ninety-four thousand, nine hundred thirteen".

Divisors: 1 19 157627 2994913