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48171423 = 3139331349
BaseRepresentation
bin1011011111000…
…0100110011111
310100122100202210
42313300212133
544312441143
64440251503
71123310316
oct267604637
9110570683
1048171423
11252119a3
1214170b93
139c98001
14657d27d
154368033
hex2df099f

48171423 has 16 divisors (see below), whose sum is σ = 65072000. Its totient is φ = 31695840.

The previous prime is 48171401. The next prime is 48171463. The reversal of 48171423 is 32417184.

It is not a de Polignac number, because 48171423 - 25 = 48171391 is a prime.

It is a super-3 number, since 3×481714233 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48171463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137853 + ... + 138201.

It is an arithmetic number, because the mean of its divisors is an integer number (4067000).

Almost surely, 248171423 is an apocalyptic number.

48171423 is a deficient number, since it is larger than the sum of its proper divisors (16900577).

48171423 is a wasteful number, since it uses less digits than its factorization.

48171423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822.

The product of its digits is 5376, while the sum is 30.

The square root of 48171423 is about 6940.5635938301. The cubic root of 48171423 is about 363.8562382616.

The spelling of 48171423 in words is "forty-eight million, one hundred seventy-one thousand, four hundred twenty-three".

Divisors: 1 3 139 331 349 417 993 1047 46009 48511 115519 138027 145533 346557 16057141 48171423