Search a number
-
+
299480 = 2357487
BaseRepresentation
bin1001001000111011000
3120012210212
41021013120
534040410
610230252
72355056
oct1110730
9505725
10299480
11195005
12125388
13a640c
147b1d6
155db05
hex491d8

299480 has 16 divisors (see below), whose sum is σ = 673920. Its totient is φ = 119776.

The previous prime is 299479. The next prime is 299501. The reversal of 299480 is 84992.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 299480.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3704 + ... + 3783.

It is an arithmetic number, because the mean of its divisors is an integer number (42120).

2299480 is an apocalyptic number.

299480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

299480 is an abundant number, since it is smaller than the sum of its proper divisors (374440).

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

299480 is a wasteful number, since it uses less digits than its factorization.

299480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7498 (or 7494 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 299480 is about 547.2476587433. The cubic root of 299480 is about 66.9045942910.

The spelling of 299480 in words is "two hundred ninety-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 7487 14974 29948 37435 59896 74870 149740 299480