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48073541 = 461104281
BaseRepresentation
bin1011011101100…
…0101101000101
310100110101111112
42313120231011
544301323131
64434214405
71122422045
oct267305505
9110411445
1048073541
11251553aa
1214124405
139c625a9
146555725
15434902b
hex2dd8b45

48073541 has 4 divisors (see below), whose sum is σ = 48178284. Its totient is φ = 47968800.

The previous prime is 48073513. The next prime is 48073549. The reversal of 48073541 is 14537084.

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 17048641 + 31024900 = 4129^2 + 5570^2 .

It is a cyclic number.

It is not a de Polignac number, because 48073541 - 222 = 43879237 is a prime.

It is a super-3 number, since 3×480735413 (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 Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48073498 and 48073507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48073549) 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, 51680 + ... + 52601.

It is an arithmetic number, because the mean of its divisors is an integer number (12044571).

Almost surely, 248073541 is an apocalyptic number.

It is an amenable number.

48073541 is a deficient number, since it is larger than the sum of its proper divisors (104743).

48073541 is a wasteful number, since it uses less digits than its factorization.

48073541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104742.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 48073541 is about 6933.5085634908. The cubic root of 48073541 is about 363.6096250623.

The spelling of 48073541 in words is "forty-eight million, seventy-three thousand, five hundred forty-one".

Divisors: 1 461 104281 48073541