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48143382 = 2372163753
BaseRepresentation
bin1011011110100…
…1110000010110
310100120221022020
42313221300112
544311042012
64435514010
71123132500
oct267516026
9110527266
1048143382
11251a2921
1214158906
139c88311
146572d70
15435ea8c
hex2de9c16

48143382 has 24 divisors (see below), whose sum is σ = 112007736. Its totient is φ = 13755168.

The previous prime is 48143377. The next prime is 48143387. The reversal of 48143382 is 28334184.

It is an interprime number because it is at equal distance from previous prime (48143377) and next prime (48143387).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48143387) 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, 81583 + ... + 82170.

It is an arithmetic number, because the mean of its divisors is an integer number (4666989).

Almost surely, 248143382 is an apocalyptic number.

48143382 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

48143382 is an abundant number, since it is smaller than the sum of its proper divisors (63864354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48143382 is a wasteful number, since it uses less digits than its factorization.

48143382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163772 (or 163765 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 48143382 is about 6938.5432188609. The cubic root of 48143382 is about 363.7856232752.

The spelling of 48143382 in words is "forty-eight million, one hundred forty-three thousand, three hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 163753 327506 491259 982518 1146271 2292542 3438813 6877626 8023897 16047794 24071691 48143382