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48142136 = 237859681
BaseRepresentation
bin1011011110100…
…1011100111000
310100120212121002
42313221130320
544311022021
64435504132
71123126040
oct267513470
9110525532
1048142136
11251a1999
1214158048
139c87893
146572720
15435e50b
hex2de9738

48142136 has 16 divisors (see below), whose sum is σ = 103161840. Its totient is φ = 20632320.

The previous prime is 48142121. The next prime is 48142141. The reversal of 48142136 is 63124184.

It is a junction number, because it is equal to n+sod(n) for n = 48142099 and 48142108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429785 + ... + 429896.

It is an arithmetic number, because the mean of its divisors is an integer number (6447615).

Almost surely, 248142136 is an apocalyptic number.

It is an amenable number.

48142136 is an abundant number, since it is smaller than the sum of its proper divisors (55019704).

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

48142136 is a wasteful number, since it uses less digits than its factorization.

48142136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859694 (or 859690 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 48142136 is about 6938.4534299799. The cubic root of 48142136 is about 363.7824848667.

The spelling of 48142136 in words is "forty-eight million, one hundred forty-two thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 859681 1719362 3438724 6017767 6877448 12035534 24071068 48142136