Search a number
-
+
2999028 = 223491509
BaseRepresentation
bin1011011100001011110100
312122100220010
423130023310
51231432103
6144140220
734330344
oct13341364
95570803
102999028
11176923a
121007670
13810096
14580d24
153e3903
hex2dc2f4

2999028 has 24 divisors (see below), whose sum is σ = 7025760. Its totient is φ = 995680.

The previous prime is 2998999. The next prime is 2999041. The reversal of 2999028 is 8209992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5638 + ... + 6146.

It is an arithmetic number, because the mean of its divisors is an integer number (292740).

22999028 is an apocalyptic number.

It is an amenable number.

2999028 is an abundant number, since it is smaller than the sum of its proper divisors (4026732).

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

2999028 is a wasteful number, since it uses less digits than its factorization.

2999028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 2999028 is about 1731.7701926064. The cubic root of 2999028 is about 144.2093790528.

The spelling of 2999028 in words is "two million, nine hundred ninety-nine thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 491 509 982 1018 1473 1527 1964 2036 2946 3054 5892 6108 249919 499838 749757 999676 1499514 2999028