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107048138 = 253524069
BaseRepresentation
bin1100110000101…
…10110011001010
321110102121102212
412120112303022
5204401020023
614342225122
72436615461
oct630266312
9243377385
10107048138
115547593a
122ba251a2
13192408c2
14103079d8
1595e7e78
hex6616cca

107048138 has 4 divisors (see below), whose sum is σ = 160572210. Its totient is φ = 53524068.

The previous prime is 107048119. The next prime is 107048197. The reversal of 107048138 is 831840701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 56595529 + 50452609 = 7523^2 + 7103^2 .

It is a super-2 number, since 2×1070481382 = 22918607698534088, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26762033 + ... + 26762036.

Almost surely, 2107048138 is an apocalyptic number.

107048138 is a deficient number, since it is larger than the sum of its proper divisors (53524072).

107048138 is an equidigital number, since it uses as much as digits as its factorization.

107048138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53524071.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 107048138 is about 10346.4070091989. The cubic root of 107048138 is about 474.8171233220.

Adding to 107048138 its reverse (831840701), we get a palindrome (938888839).

The spelling of 107048138 in words is "one hundred seven million, forty-eight thousand, one hundred thirty-eight".

Divisors: 1 2 53524069 107048138