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299413 = 2271319
BaseRepresentation
bin1001001000110010101
3120012201101
41021012111
534040123
610230101
72354632
oct1110625
9505641
10299413
11194a54
12125331
13a638a
147b189
155daad
hex49195

299413 has 4 divisors (see below), whose sum is σ = 300960. Its totient is φ = 297868.

The previous prime is 299401. The next prime is 299417. The reversal of 299413 is 314992.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-299413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299417) 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, 433 + ... + 886.

It is an arithmetic number, because the mean of its divisors is an integer number (75240).

2299413 is an apocalyptic number.

It is an amenable number.

299413 is a deficient number, since it is larger than the sum of its proper divisors (1547).

299413 is a wasteful number, since it uses less digits than its factorization.

299413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546.

The product of its digits is 1944, while the sum is 28.

The square root of 299413 is about 547.1864398905. The cubic root of 299413 is about 66.8996045953.

The spelling of 299413 in words is "two hundred ninety-nine thousand, four hundred thirteen".

Divisors: 1 227 1319 299413