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48039017 = 1315723537
BaseRepresentation
bin1011011101000…
…0010001101001
310100101122010212
42313100101221
544244222032
64433350505
71122216305
oct267202151
9110348125
1048039017
1125131474
1214108435
139c4c970
146546d05
15433dbb2
hex2dd0469

48039017 has 8 divisors (see below), whose sum is σ = 52066056. Its totient is φ = 44059392.

The previous prime is 48039007. The next prime is 48039073. The reversal of 48039017 is 71093084.

It can be written as a sum of positive squares in 4 ways, for example, as 256 + 48038761 = 16^2 + 6931^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-48039017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48039007) 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, 9728 + ... + 13809.

It is an arithmetic number, because the mean of its divisors is an integer number (6508257).

Almost surely, 248039017 is an apocalyptic number.

It is an amenable number.

48039017 is a deficient number, since it is larger than the sum of its proper divisors (4027039).

48039017 is a wasteful number, since it uses less digits than its factorization.

48039017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23707.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 48039017 is about 6931.0184677290. The cubic root of 48039017 is about 363.5225621675.

The spelling of 48039017 in words is "forty-eight million, thirty-nine thousand, seventeen".

Divisors: 1 13 157 2041 23537 305981 3695309 48039017