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48642532 = 2238331751
BaseRepresentation
bin1011100110001…
…1100111100100
310101112022000021
42321203213210
544423030112
64454324524
71130311651
oct271434744
9111468007
1048642532
1125503944
1214359744
13a101583
146662c28
15440c907
hex2e639e4

48642532 has 12 divisors (see below), whose sum is σ = 85349376. Its totient is φ = 24257000.

The previous prime is 48642497. The next prime is 48642533. The reversal of 48642532 is 23524684.

It is not an unprimeable number, because it can be changed into a prime (48642533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14344 + ... + 17407.

It is an arithmetic number, because the mean of its divisors is an integer number (7112448).

Almost surely, 248642532 is an apocalyptic number.

It is an amenable number.

48642532 is a deficient number, since it is larger than the sum of its proper divisors (36706844).

48642532 is a wasteful number, since it uses less digits than its factorization.

48642532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32138 (or 32136 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 48642532 is about 6974.4198325022. The cubic root of 48642532 is about 365.0385447504.

It can be divided in two parts, 4864 and 2532, that added together give a square (7396 = 862).

The spelling of 48642532 in words is "forty-eight million, six hundred forty-two thousand, five hundred thirty-two".

Divisors: 1 2 4 383 766 1532 31751 63502 127004 12160633 24321266 48642532