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48161371 = 192891499
BaseRepresentation
bin1011011110111…
…0001001011011
310100121211222111
42313232021123
544312130441
64440133151
71123236106
oct267561133
9110554874
1048161371
1125205395
12141671b7
139c9356b
14657973d
154365081
hex2dee25b

48161371 has 12 divisors (see below), whose sum is σ = 51435000. Its totient is φ = 45083808.

The previous prime is 48161363. The next prime is 48161381. The reversal of 48161371 is 17316184.

It is not a de Polignac number, because 48161371 - 23 = 48161363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48161381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31380 + ... + 32878.

It is an arithmetic number, because the mean of its divisors is an integer number (4286250).

Almost surely, 248161371 is an apocalyptic number.

48161371 is a deficient number, since it is larger than the sum of its proper divisors (3273629).

48161371 is a wasteful number, since it uses less digits than its factorization.

48161371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626 (or 1607 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 48161371 is about 6939.8394073638. The cubic root of 48161371 is about 363.8309276998.

The spelling of 48161371 in words is "forty-eight million, one hundred sixty-one thousand, three hundred seventy-one".

Divisors: 1 19 89 361 1499 1691 28481 32129 133411 541139 2534809 48161371