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2988404 = 225631327
BaseRepresentation
bin1011011001100101110100
312121211022122
423121211310
51231112104
6144015112
734254356
oct13314564
95554278
102988404
111761261
121001498
138082b3
1457b0d6
153e06be
hex2d9974

2988404 has 12 divisors (see below), whose sum is σ = 5242944. Its totient is φ = 1490424.

The previous prime is 2988389. The next prime is 2988407. The reversal of 2988404 is 4048892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988407) 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, 1589 + ... + 2915.

It is an arithmetic number, because the mean of its divisors is an integer number (436912).

22988404 is an apocalyptic number.

It is an amenable number.

2988404 is a deficient number, since it is larger than the sum of its proper divisors (2254540).

2988404 is a wasteful number, since it uses less digits than its factorization.

2988404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2988404 is about 1728.7000896628. The cubic root of 2988404 is about 144.0388912444.

The spelling of 2988404 in words is "two million, nine hundred eighty-eight thousand, four hundred four".

Divisors: 1 2 4 563 1126 1327 2252 2654 5308 747101 1494202 2988404