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48381169 = 673472081
BaseRepresentation
bin1011100010001…
…1110011110001
310101001000111011
42320203303301
544341144134
64444550521
71125142654
oct270436361
9111030434
1048381169
1125345541
1214252441
13a03c615
1465d589b
1543aa264
hex2e23cf1

48381169 has 8 divisors (see below), whose sum is σ = 49268448. Its totient is φ = 47498880.

The previous prime is 48381143. The next prime is 48381181. The reversal of 48381169 is 96118384.

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 48381169 - 27 = 48381041 is a prime.

It is a super-2 number, since 2×483811692 = 4681475027613122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48381569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22209 + ... + 24289.

It is an arithmetic number, because the mean of its divisors is an integer number (6158556).

Almost surely, 248381169 is an apocalyptic number.

It is an amenable number.

48381169 is a deficient number, since it is larger than the sum of its proper divisors (887279).

48381169 is a wasteful number, since it uses less digits than its factorization.

48381169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495.

The product of its digits is 41472, while the sum is 40.

The square root of 48381169 is about 6955.6573377360. The cubic root of 48381169 is about 364.3835695227.

The spelling of 48381169 in words is "forty-eight million, three hundred eighty-one thousand, one hundred sixty-nine".

Divisors: 1 67 347 2081 23249 139427 722107 48381169