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2988704 = 25591583
BaseRepresentation
bin1011011001101010100000
312121211201202
423121222200
51231114304
6144020332
734255265
oct13315240
95554652
102988704
111761504
1210016a8
13808484
1457b26c
153e081e
hex2d9aa0

2988704 has 24 divisors (see below), whose sum is σ = 5987520. Its totient is φ = 1468096.

The previous prime is 2988703. The next prime is 2988707. The reversal of 2988704 is 4078892.

It is a d-powerful number, because it can be written as 213 + 95 + 83 + 87 + 77 + 0 + 44 .

It is not an unprimeable number, because it can be changed into a prime (2988701) 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, 1097 + ... + 2679.

It is an arithmetic number, because the mean of its divisors is an integer number (249480).

22988704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2988704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2993760).

2988704 is an abundant number, since it is smaller than the sum of its proper divisors (2998816).

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

2988704 is a wasteful number, since it uses less digits than its factorization.

2988704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1644 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 2988704 is about 1728.7868578862. The cubic root of 2988704 is about 144.0437110101.

The spelling of 2988704 in words is "two million, nine hundred eighty-eight thousand, seven hundred four".

Divisors: 1 2 4 8 16 32 59 118 236 472 944 1583 1888 3166 6332 12664 25328 50656 93397 186794 373588 747176 1494352 2988704