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424949 = 7173571
BaseRepresentation
bin1100111101111110101
3210120220212
41213233311
5102044244
613035205
73416630
oct1475765
9716825
10424949
112702a8
12185b05
1311b565
14b0c17
1585d9e
hex67bf5

424949 has 8 divisors (see below), whose sum is σ = 514368. Its totient is φ = 342720.

The previous prime is 424939. The next prime is 424961. The reversal of 424949 is 949424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 424949 - 28 = 424693 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 (424909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1667 + ... + 1904.

It is an arithmetic number, because the mean of its divisors is an integer number (64296).

2424949 is an apocalyptic number.

It is an amenable number.

424949 is a deficient number, since it is larger than the sum of its proper divisors (89419).

424949 is a wasteful number, since it uses less digits than its factorization.

424949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595.

The product of its digits is 10368, while the sum is 32.

The square root of 424949 is about 651.8811241323. The cubic root of 424949 is about 75.1817223008.

The spelling of 424949 in words is "four hundred twenty-four thousand, nine hundred forty-nine".

Divisors: 1 7 17 119 3571 24997 60707 424949