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48754961 = 392912409
BaseRepresentation
bin1011100111111…
…1000100010001
310101202000020022
42321333010101
544440124321
64500553225
71131260513
oct271770421
9111660208
1048754961
1125580362
12143b2815
13a1407b8
146691bb3
154430dab
hex2e7f111

48754961 has 4 divisors (see below), whose sum is σ = 48771300. Its totient is φ = 48738624.

The previous prime is 48754949. The next prime is 48754973. The reversal of 48754961 is 16945784.

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

It is an interprime number because it is at equal distance from previous prime (48754949) and next prime (48754973).

It can be written as a sum of positive squares in 2 ways, for example, as 3610000 + 45144961 = 1900^2 + 6719^2 .

It is a cyclic number.

It is not a de Polignac number, because 48754961 - 26 = 48754897 is a prime.

It is a super-2 number, since 2×487549612 = 4754092444223042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48754061) 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, 2276 + ... + 10133.

It is an arithmetic number, because the mean of its divisors is an integer number (12192825).

Almost surely, 248754961 is an apocalyptic number.

It is an amenable number.

48754961 is a deficient number, since it is larger than the sum of its proper divisors (16339).

48754961 is a wasteful number, since it uses less digits than its factorization.

48754961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16338.

The product of its digits is 241920, while the sum is 44.

The square root of 48754961 is about 6982.4752774356. The cubic root of 48754961 is about 365.3195700019.

The spelling of 48754961 in words is "forty-eight million, seven hundred fifty-four thousand, nine hundred sixty-one".

Divisors: 1 3929 12409 48754961