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48506109 = 360126903
BaseRepresentation
bin1011100100001…
…0010011111101
310101021100212120
42321002103331
544404143414
64451353153
71126203141
oct271022375
9111240776
1048506109
11254203a3
12142b27b9
13a084452
146629221
1543d22a9
hex2e424fd

48506109 has 8 divisors (see below), whose sum is σ = 64784832. Its totient is φ = 32282400.

The previous prime is 48506071. The next prime is 48506119. The reversal of 48506109 is 90160584.

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

It is not a de Polignac number, because 48506109 - 216 = 48440573 is a prime.

It is a super-2 number, since 2×485061092 = 4705685220639762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48506109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48506119) 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, 11649 + ... + 15254.

It is an arithmetic number, because the mean of its divisors is an integer number (8098104).

Almost surely, 248506109 is an apocalyptic number.

It is an amenable number.

48506109 is a deficient number, since it is larger than the sum of its proper divisors (16278723).

48506109 is a wasteful number, since it uses less digits than its factorization.

48506109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27507.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 48506109 is about 6964.6327254206. The cubic root of 48506109 is about 364.6969624622.

The spelling of 48506109 in words is "forty-eight million, five hundred six thousand, one hundred nine".

Divisors: 1 3 601 1803 26903 80709 16168703 48506109