Search a number
-
+
2682988 = 2271131281
BaseRepresentation
bin1010001111000001101100
312001022100221
422033001230
51141323423
6133301124
731543060
oct12170154
95038327
102682988
111572850
12a947a4
1372c289
144dbaa0
1537ee5d
hex28f06c

2682988 has 48 divisors (see below), whose sum is σ = 6064128. Its totient is φ = 1008000.

The previous prime is 2682983. The next prime is 2683003. The reversal of 2682988 is 8892862.

It is not an unprimeable number, because it can be changed into a prime (2682983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9408 + ... + 9688.

It is an arithmetic number, because the mean of its divisors is an integer number (126336).

22682988 is an apocalyptic number.

2682988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2682988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3032064).

2682988 is an abundant number, since it is smaller than the sum of its proper divisors (3381140).

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

2682988 is a wasteful number, since it uses less digits than its factorization.

2682988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 332 counting only the distinct ones).

The product of its digits is 110592, while the sum is 43.

The square root of 2682988 is about 1637.9829058937. The cubic root of 2682988 is about 138.9545941440.

The spelling of 2682988 in words is "two million, six hundred eighty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 11 14 22 28 31 44 62 77 124 154 217 281 308 341 434 562 682 868 1124 1364 1967 2387 3091 3934 4774 6182 7868 8711 9548 12364 17422 21637 34844 43274 60977 86548 95821 121954 191642 243908 383284 670747 1341494 2682988