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48631193 = 1318771993
BaseRepresentation
bin1011100110000…
…0110110011001
310101111201110022
42321200312121
544422144233
64454200225
71130233622
oct271406631
9111451408
1048631193
11254a6376
1214353075
13a0c9370
14665ca49
154409398
hex2e60d99

48631193 has 8 divisors (see below), whose sum is σ = 52426248. Its totient is φ = 44843904.

The previous prime is 48631183. The next prime is 48631199. The reversal of 48631193 is 39113684.

48631193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6744409 + 41886784 = 2597^2 + 6472^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 48631193 - 214 = 48614809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48631199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23405 + ... + 25397.

It is an arithmetic number, because the mean of its divisors is an integer number (6553281).

Almost surely, 248631193 is an apocalyptic number.

It is an amenable number.

48631193 is a deficient number, since it is larger than the sum of its proper divisors (3795055).

48631193 is a wasteful number, since it uses less digits than its factorization.

48631193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883.

The product of its digits is 15552, while the sum is 35.

The square root of 48631193 is about 6973.6068859665. The cubic root of 48631193 is about 365.0101779860.

The spelling of 48631193 in words is "forty-eight million, six hundred thirty-one thousand, one hundred ninety-three".

Divisors: 1 13 1877 1993 24401 25909 3740861 48631193