Search a number
-
+
2998272 = 214361
BaseRepresentation
bin1011011100000000000000
312122022212010
423130000000
51231421042
6144132520
734325214
oct13340000
95568763
102998272
111768712
121007140
1380c934
14580944
153e359c
hex2dc000

2998272 has 60 divisors (see below), whose sum is σ = 8126216. Its totient is φ = 983040.

The previous prime is 2998253. The next prime is 2998279. The reversal of 2998272 is 2728992.

It is a self number, because there is not a number n which added to its sum of digits gives 2998272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2998279) 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, 49122 + ... + 49182.

22998272 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 2998272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4063108).

2998272 is an abundant number, since it is smaller than the sum of its proper divisors (5127944).

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

2998272 is an frugal number, since it uses more digits than its factorization.

2998272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 66 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 2998272 is about 1731.5519050840. The cubic root of 2998272 is about 144.1972605206.

The spelling of 2998272 in words is "two million, nine hundred ninety-eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 61 64 96 122 128 183 192 244 256 366 384 488 512 732 768 976 1024 1464 1536 1952 2048 2928 3072 3904 4096 5856 6144 7808 8192 11712 12288 15616 16384 23424 24576 31232 46848 49152 62464 93696 124928 187392 249856 374784 499712 749568 999424 1499136 2998272