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104640548 = 2226160137
BaseRepresentation
bin1100011110010…
…11000000100100
321021220021211212
412033023000210
5203241444143
614214450552
72410300325
oct617130044
9237807755
10104640548
1154080aa1
122b063a58
13188a9aac
14dc7c44c
1592be918
hex63cb024

104640548 has 6 divisors (see below), whose sum is σ = 183120966. Its totient is φ = 52320272.

The previous prime is 104640539. The next prime is 104640563. The reversal of 104640548 is 845046401.

It can be written as a sum of positive squares in only one way, i.e., 91738084 + 12902464 = 9578^2 + 3592^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13080065 + ... + 13080072.

It is an arithmetic number, because the mean of its divisors is an integer number (30520161).

Almost surely, 2104640548 is an apocalyptic number.

It is an amenable number.

104640548 is a deficient number, since it is larger than the sum of its proper divisors (78480418).

104640548 is a wasteful number, since it uses less digits than its factorization.

104640548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26160141 (or 26160139 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 104640548 is about 10229.3962676201. The cubic root of 104640548 is about 471.2304382492.

Adding to 104640548 its reverse (845046401), we get a palindrome (949686949).

The spelling of 104640548 in words is "one hundred four million, six hundred forty thousand, five hundred forty-eight".

Divisors: 1 2 4 26160137 52320274 104640548