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24380077 = 37976793
BaseRepresentation
bin101110100000…
…0001010101101
31200212122011211
41131000022231
522220130302
62230314421
7414140641
oct135001255
950778154
1024380077
1112842127
1281b8a11
135087ca7
143348c21
152218ad7
hex17402ad

24380077 has 8 divisors (see below), whose sum is σ = 25300856. Its totient is φ = 23473152.

The previous prime is 24380071. The next prime is 24380101. The reversal of 24380077 is 77008342.

It can be written as a sum of positive squares in 4 ways, for example, as 3118756 + 21261321 = 1766^2 + 4611^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-24380077 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 (24380071) 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, 193 + ... + 6985.

It is an arithmetic number, because the mean of its divisors is an integer number (3162607).

Almost surely, 224380077 is an apocalyptic number.

It is an amenable number.

24380077 is a deficient number, since it is larger than the sum of its proper divisors (920779).

24380077 is an equidigital number, since it uses as much as digits as its factorization.

24380077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6927.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 24380077 is about 4937.6185555387. The cubic root of 24380077 is about 289.9646290590.

The spelling of 24380077 in words is "twenty-four million, three hundred eighty thousand, seventy-seven".

Divisors: 1 37 97 3589 6793 251341 658921 24380077