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48411893 = 139348287
BaseRepresentation
bin1011100010101…
…1010011110101
310101002120122002
42320223103311
544343140033
64445345045
71125331355
oct270532365
9111076562
1048411893
1125366632
1214268185
13a0505ba
146602b65
1543b43e8
hex2e2b4f5

48411893 has 4 divisors (see below), whose sum is σ = 48760320. Its totient is φ = 48063468.

The previous prime is 48411887. The next prime is 48411901. The reversal of 48411893 is 39811484.

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 not a de Polignac number, because 48411893 - 24 = 48411877 is a prime.

It is a super-2 number, since 2×484118932 = 4687422767686898, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48411823) 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, 174005 + ... + 174282.

It is an arithmetic number, because the mean of its divisors is an integer number (12190080).

Almost surely, 248411893 is an apocalyptic number.

It is an amenable number.

48411893 is a deficient number, since it is larger than the sum of its proper divisors (348427).

48411893 is a wasteful number, since it uses less digits than its factorization.

48411893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348426.

The product of its digits is 27648, while the sum is 38.

The square root of 48411893 is about 6957.8655491465. The cubic root of 48411893 is about 364.4606859713.

The spelling of 48411893 in words is "forty-eight million, four hundred eleven thousand, eight hundred ninety-three".

Divisors: 1 139 348287 48411893