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48724241 = 443109987
BaseRepresentation
bin1011100111011…
…1100100010001
310101200110002112
42321313210101
544433133431
64500155105
71131102116
oct271674421
9111613075
1048724241
112555a275
1214398a95
13a12c817
14668490d
154426c2b
hex2e77911

48724241 has 4 divisors (see below), whose sum is σ = 48834672. Its totient is φ = 48613812.

The previous prime is 48724231. The next prime is 48724243. The reversal of 48724241 is 14242784.

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-48724241 is a prime.

It is a super-2 number, since 2×487242412 = 4748103322052162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48724198 and 48724207.

It is not an unprimeable number, because it can be changed into a prime (48724243) 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, 54551 + ... + 55436.

It is an arithmetic number, because the mean of its divisors is an integer number (12208668).

Almost surely, 248724241 is an apocalyptic number.

It is an amenable number.

48724241 is a deficient number, since it is larger than the sum of its proper divisors (110431).

48724241 is a wasteful number, since it uses less digits than its factorization.

48724241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110430.

The product of its digits is 14336, while the sum is 32.

The square root of 48724241 is about 6980.2751378438. The cubic root of 48724241 is about 365.2428258452.

The spelling of 48724241 in words is "forty-eight million, seven hundred twenty-four thousand, two hundred forty-one".

Divisors: 1 443 109987 48724241