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48775417 = 612932729
BaseRepresentation
bin1011101000010…
…0000011111001
310101210001021221
42322010003321
544441303132
64501232041
71131404245
oct272040371
9111701257
1048775417
1125594769
1214402621
13a149bc2
146699425
154436e97
hex2e840f9

48775417 has 8 divisors (see below), whose sum is σ = 49762440. Its totient is φ = 47794560.

The previous prime is 48775409. The next prime is 48775421. The reversal of 48775417 is 71457784.

It can be written as a sum of positive squares in 4 ways, for example, as 18481401 + 30294016 = 4299^2 + 5504^2 .

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 48775417 - 23 = 48775409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48775457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16509 + ... + 19237.

It is an arithmetic number, because the mean of its divisors is an integer number (6220305).

Almost surely, 248775417 is an apocalyptic number.

It is an amenable number.

48775417 is a deficient number, since it is larger than the sum of its proper divisors (987023).

48775417 is a wasteful number, since it uses less digits than its factorization.

48775417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083.

The product of its digits is 219520, while the sum is 43.

The square root of 48775417 is about 6983.9399338769. The cubic root of 48775417 is about 365.3706549382.

The spelling of 48775417 in words is "forty-eight million, seven hundred seventy-five thousand, four hundred seventeen".

Divisors: 1 61 293 2729 17873 166469 799597 48775417