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54848138 = 2214112809
BaseRepresentation
bin1101000100111…
…0101010001010
310211012120111112
43101032222022
5103020120023
65235330322
71234126052
oct321165212
9124176445
1054848138
1128a62244
12164509a2
13b495027
1473da562
154c36478
hex344ea8a

54848138 has 8 divisors (see below), whose sum is σ = 82317060. Its totient is φ = 27409120.

The previous prime is 54848113. The next prime is 54848147. The reversal of 54848138 is 83184845.

It can be written as a sum of positive squares in 2 ways, for example, as 52896529 + 1951609 = 7273^2 + 1397^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54848095 and 54848104.

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, 2123 + ... + 10686.

Almost surely, 254848138 is an apocalyptic number.

54848138 is a deficient number, since it is larger than the sum of its proper divisors (27468922).

54848138 is a wasteful number, since it uses less digits than its factorization.

54848138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14952.

The product of its digits is 122880, while the sum is 41.

The square root of 54848138 is about 7405.9528758965. The cubic root of 54848138 is about 379.9449089110.

The spelling of 54848138 in words is "fifty-four million, eight hundred forty-eight thousand, one hundred thirty-eight".

Divisors: 1 2 2141 4282 12809 25618 27424069 54848138