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48142137 = 322517129
BaseRepresentation
bin1011011110100…
…1011100111001
310100120212121010
42313221130321
544311022022
64435504133
71123126041
oct267513471
9110525533
1048142137
11251a199a
1214158049
139c87894
146572721
15435e50c
hex2de9739

48142137 has 8 divisors (see below), whose sum is σ = 64227040. Its totient is φ = 32076000.

The previous prime is 48142121. The next prime is 48142141. The reversal of 48142137 is 73124184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48142137 - 24 = 48142121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48140137) 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, 3189 + ... + 10317.

It is an arithmetic number, because the mean of its divisors is an integer number (8028380).

Almost surely, 248142137 is an apocalyptic number.

It is an amenable number.

48142137 is a deficient number, since it is larger than the sum of its proper divisors (16084903).

48142137 is a wasteful number, since it uses less digits than its factorization.

48142137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9383.

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

The square root of 48142137 is about 6938.4535020421. The cubic root of 48142137 is about 363.7824873855.

The spelling of 48142137 in words is "forty-eight million, one hundred forty-two thousand, one hundred thirty-seven".

Divisors: 1 3 2251 6753 7129 21387 16047379 48142137