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2994438 = 231926267
BaseRepresentation
bin1011011011000100000110
312122010121010
423123010012
51231310223
6144103050
734311066
oct13330406
95563533
102994438
111765847
121004a86
1380ac75
1457d3a6
153e2393
hex2db106

2994438 has 16 divisors (see below), whose sum is σ = 6304320. Its totient is φ = 945576.

The previous prime is 2994437. The next prime is 2994443. The reversal of 2994438 is 8344992.

It is a junction number, because it is equal to n+sod(n) for n = 2994396 and 2994405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2994437) 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, 13020 + ... + 13247.

It is an arithmetic number, because the mean of its divisors is an integer number (394020).

22994438 is an apocalyptic number.

2994438 is an abundant number, since it is smaller than the sum of its proper divisors (3309882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2994438 is a wasteful number, since it uses less digits than its factorization.

2994438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26291.

The product of its digits is 62208, while the sum is 39.

The square root of 2994438 is about 1730.4444515788. Note that the first 4 decimals coincide. The cubic root of 2994438 is about 144.1357708675.

The spelling of 2994438 in words is "two million, nine hundred ninety-four thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 19 38 57 114 26267 52534 78801 157602 499073 998146 1497219 2994438