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48612101 = 411185661
BaseRepresentation
bin1011100101110…
…0001100000101
310101110202021012
42321130030011
544421041401
64453532005
71130124146
oct271341405
9111422235
1048612101
1125492a9a
1214344005
13a0c0775
146655acd
1544038bb
hex2e5c305

48612101 has 4 divisors (see below), whose sum is σ = 49797804. Its totient is φ = 47426400.

The previous prime is 48612073. The next prime is 48612103. The reversal of 48612101 is 10121684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16008001 + 32604100 = 4001^2 + 5710^2 .

It is a cyclic number.

It is not a de Polignac number, because 48612101 - 26 = 48612037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48612103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592790 + ... + 592871.

It is an arithmetic number, because the mean of its divisors is an integer number (12449451).

Almost surely, 248612101 is an apocalyptic number.

48612101 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

48612101 is a deficient number, since it is larger than the sum of its proper divisors (1185703).

48612101 is a wasteful number, since it uses less digits than its factorization.

48612101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185702.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 48612101 is about 6972.2378760338. The cubic root of 48612101 is about 364.9624055857.

Adding to 48612101 its reverse (10121684), we get a palindrome (58733785).

The spelling of 48612101 in words is "forty-eight million, six hundred twelve thousand, one hundred one".

Divisors: 1 41 1185661 48612101