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48142108 = 227335089
BaseRepresentation
bin1011011110100…
…1011100011100
310100120212120001
42313221130130
544311021413
64435504044
71123126000
oct267513434
9110525501
1048142108
11251a1973
1214158024
139c87871
146572700
15435e4dd
hex2de971c

48142108 has 24 divisors (see below), whose sum is σ = 98252000. Its totient is φ = 20631744.

The previous prime is 48142103. The next prime is 48142109. The reversal of 48142108 is 80124184.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48142103) 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, 16173 + ... + 18916.

Almost surely, 248142108 is an apocalyptic number.

It is an amenable number.

48142108 is an abundant number, since it is smaller than the sum of its proper divisors (50109892).

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

48142108 is a wasteful number, since it uses less digits than its factorization.

48142108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35114 (or 35098 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 48142108 is about 6938.4514122389. The cubic root of 48142108 is about 363.7824143400.

The spelling of 48142108 in words is "forty-eight million, one hundred forty-two thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 35089 70178 140356 245623 491246 982492 1719361 3438722 6877444 12035527 24071054 48142108