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2914388 = 223891873
BaseRepresentation
bin1011000111100001010100
312111001210022
423013201110
51221230023
6142244312
733525521
oct13074124
95431708
102914388
111710694
12b86698
137b06b9
1455c148
153c87c8
hex2c7854

2914388 has 12 divisors (see below), whose sum is σ = 5116020. Its totient is φ = 1452672.

The previous prime is 2914369. The next prime is 2914393. The reversal of 2914388 is 8834192.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 315844 + 2598544 = 562^2 + 1612^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620 + ... + 2492.

It is an arithmetic number, because the mean of its divisors is an integer number (426335).

22914388 is an apocalyptic number.

It is an amenable number.

2914388 is a deficient number, since it is larger than the sum of its proper divisors (2201632).

2914388 is a wasteful number, since it uses less digits than its factorization.

2914388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266 (or 2264 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 2914388 is about 1707.1578720200. The cubic root of 2914388 is about 142.8397637906.

The spelling of 2914388 in words is "two million, nine hundred fourteen thousand, three hundred eighty-eight".

Divisors: 1 2 4 389 778 1556 1873 3746 7492 728597 1457194 2914388