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48071669 = 3111313723
BaseRepresentation
bin1011011101100…
…0001111110101
310100110021221012
42313120033311
544301243134
64434202005
71122413432
oct267301765
9110407835
1048071669
1125153a58
1214123305
139c61799
146554b89
1543486ce
hex2dd83f5

48071669 has 8 divisors (see below), whose sum is σ = 50065152. Its totient is φ = 46105920.

The previous prime is 48071651. The next prime is 48071671. The reversal of 48071669 is 96617084.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48071669 is a prime.

It is a super-3 number, since 3×480716693 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48071069) 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, 3359 + ... + 10364.

It is an arithmetic number, because the mean of its divisors is an integer number (6258144).

Almost surely, 248071669 is an apocalyptic number.

It is an amenable number.

48071669 is a deficient number, since it is larger than the sum of its proper divisors (1993483).

48071669 is a wasteful number, since it uses less digits than its factorization.

48071669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13867.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 48071669 is about 6933.3735655884. The cubic root of 48071669 is about 363.6049053070.

The spelling of 48071669 in words is "forty-eight million, seventy-one thousand, six hundred sixty-nine".

Divisors: 1 31 113 3503 13723 425413 1550699 48071669