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50748905 = 519534199
BaseRepresentation
bin1100000110010…
…1110111101001
310112111022102002
43001211313221
5100442431110
65011420345
71154233664
oct301456751
9115438362
1050748905
1126712449
1214bb46b5
13a68b24c
146a506db
1546c6aa5
hex3065de9

50748905 has 8 divisors (see below), whose sum is σ = 64104000. Its totient is φ = 38462256.

The previous prime is 50748877. The next prime is 50748917. The reversal of 50748905 is 50984705.

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

It is a cyclic number.

It is not a de Polignac number, because 50748905 - 224 = 33971689 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267005 + ... + 267194.

It is an arithmetic number, because the mean of its divisors is an integer number (8013000).

Almost surely, 250748905 is an apocalyptic number.

It is an amenable number.

50748905 is a deficient number, since it is larger than the sum of its proper divisors (13355095).

50748905 is a wasteful number, since it uses less digits than its factorization.

50748905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534223.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 50748905 is about 7123.8265700394. The cubic root of 50748905 is about 370.2333687256.

The spelling of 50748905 in words is "fifty million, seven hundred forty-eight thousand, nine hundred five".

Divisors: 1 5 19 95 534199 2670995 10149781 50748905