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24970049 = 135336241
BaseRepresentation
bin101111101000…
…0001101000001
31201222121110122
41133100031001
522343020144
62251110025
7422145656
oct137201501
951877418
1024970049
1113105405
128442315
1352336a0
14345dc2d
1522d37ee
hex17d0341

24970049 has 8 divisors (see below), whose sum is σ = 27398952. Its totient is φ = 22613760.

The previous prime is 24970021. The next prime is 24970051. The reversal of 24970049 is 94007942.

It can be written as a sum of positive squares in 4 ways, for example, as 40000 + 24930049 = 200^2 + 4993^2 .

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

It is not a de Polignac number, because 24970049 - 28 = 24969793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24970349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17432 + ... + 18809.

It is an arithmetic number, because the mean of its divisors is an integer number (3424869).

Almost surely, 224970049 is an apocalyptic number.

It is an amenable number.

24970049 is a deficient number, since it is larger than the sum of its proper divisors (2428903).

24970049 is a wasteful number, since it uses less digits than its factorization.

24970049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36307.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 24970049 is about 4997.0040023998. The cubic root of 24970049 is about 292.2849574849.

The spelling of 24970049 in words is "twenty-four million, nine hundred seventy thousand, forty-nine".

Divisors: 1 13 53 689 36241 471133 1920773 24970049