Search a number
-
+
2914828 = 227195479
BaseRepresentation
bin1011000111101000001100
312111002101121
423013220030
51221233303
6142250324
733530020
oct13075014
95432347
102914828
111710a54
12b869a4
137b0967
1455c380
153c89bd
hex2c7a0c

2914828 has 24 divisors (see below), whose sum is σ = 6137600. Its totient is φ = 1183248.

The previous prime is 2914801. The next prime is 2914831. The reversal of 2914828 is 8284192.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2914793 and 2914802.

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, 2208 + ... + 3271.

22914828 is an apocalyptic number.

2914828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2914828 is an abundant number, since it is smaller than the sum of its proper divisors (3222772).

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

2914828 is a wasteful number, since it uses less digits than its factorization.

2914828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5509 (or 5507 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 2914828 is about 1707.2867363158. The cubic root of 2914828 is about 142.8469518444.

The spelling of 2914828 in words is "two million, nine hundred fourteen thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 5479 10958 21916 38353 76706 104101 153412 208202 416404 728707 1457414 2914828