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24942119 = 157158867
BaseRepresentation
bin101111100100…
…1011000100111
31201221012011012
41133021120213
522341121434
62250332435
7422001356
oct137113047
951835135
1024942119
1113096424
12842a11b
135223a67
14345399d
1522ca3ce
hex17c9627

24942119 has 4 divisors (see below), whose sum is σ = 25101144. Its totient is φ = 24783096.

The previous prime is 24942091. The next prime is 24942133. The reversal of 24942119 is 91124942.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 24942119 - 220 = 23893543 is a prime.

It is a super-2 number, since 2×249421192 = 1244218600420322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24942149) 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, 79277 + ... + 79590.

It is an arithmetic number, because the mean of its divisors is an integer number (6275286).

Almost surely, 224942119 is an apocalyptic number.

24942119 is a deficient number, since it is larger than the sum of its proper divisors (159025).

24942119 is a wasteful number, since it uses less digits than its factorization.

24942119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159024.

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

The square root of 24942119 is about 4994.2085459059. The cubic root of 24942119 is about 292.1759393502.

The spelling of 24942119 in words is "twenty-four million, nine hundred forty-two thousand, one hundred nineteen".

Divisors: 1 157 158867 24942119