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2980404 = 2232711827
BaseRepresentation
bin1011010111101000110100
312121102100100
423113220310
51230333104
6143514100
734222140
oct13275064
95542310
102980404
111756249
12bb8930
1380476b
14578220
153dd139
hex2d7a34

2980404 has 36 divisors (see below), whose sum is σ = 8610784. Its totient is φ = 851472.

The previous prime is 2980403. The next prime is 2980421. The reversal of 2980404 is 4040892.

2980404 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

2980404 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5662 + ... + 6165.

22980404 is an apocalyptic number.

It is an amenable number.

2980404 is an abundant number, since it is smaller than the sum of its proper divisors (5630380).

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

2980404 is a wasteful number, since it uses less digits than its factorization.

2980404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844 (or 11839 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2980404 is about 1726.3846616557. The cubic root of 2980404 is about 143.9102449934.

The spelling of 2980404 in words is "two million, nine hundred eighty thousand, four hundred four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 11827 23654 35481 47308 70962 82789 106443 141924 165578 212886 248367 331156 425772 496734 745101 993468 1490202 2980404