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2982996 = 2232414347
BaseRepresentation
bin1011011000010001010100
312121112220100
423120101110
51230423441
6143534100
734232532
oct13302124
95545810
102982996
111758195
12bba330
138059b3
14579152
153ddcb6
hex2d8454

2982996 has 72 divisors (see below), whose sum is σ = 8072064. Its totient is φ = 927360.

The previous prime is 2982979. The next prime is 2982997. The reversal of 2982996 is 6992892.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2982997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63445 + ... + 63491.

It is an arithmetic number, because the mean of its divisors is an integer number (112112).

22982996 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 2982996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4036032).

2982996 is an abundant number, since it is smaller than the sum of its proper divisors (5089068).

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

2982996 is a wasteful number, since it uses less digits than its factorization.

2982996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 136 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 2982996 is about 1727.1352002666. The cubic root of 2982996 is about 143.9519515621.

The spelling of 2982996 in words is "two million, nine hundred eighty-two thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 41 43 47 82 86 94 123 129 141 164 172 188 246 258 282 369 387 423 492 516 564 738 774 846 1476 1548 1692 1763 1927 2021 3526 3854 4042 5289 5781 6063 7052 7708 8084 10578 11562 12126 15867 17343 18189 21156 23124 24252 31734 34686 36378 63468 69372 72756 82861 165722 248583 331444 497166 745749 994332 1491498 2982996