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104930347 = 234562189
BaseRepresentation
bin1100100000100…
…01110000101011
321022110000101011
412100101300223
5203330232342
614225004351
72412615244
oct620216053
9238400334
10104930347
11542597a5
122b1836b7
131897b982
14dd15ccb
15932a717
hex6411c2b

104930347 has 4 divisors (see below), whose sum is σ = 109492560. Its totient is φ = 100368136.

The previous prime is 104930333. The next prime is 104930351. The reversal of 104930347 is 743039401.

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

It is a de Polignac number, because none of the positive numbers 2k-104930347 is a prime.

It is a super-2 number, since 2×1049303472 = 22020755443080818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104930317) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2281072 + ... + 2281117.

It is an arithmetic number, because the mean of its divisors is an integer number (27373140).

Almost surely, 2104930347 is an apocalyptic number.

104930347 is a deficient number, since it is larger than the sum of its proper divisors (4562213).

104930347 is an equidigital number, since it uses as much as digits as its factorization.

104930347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562212.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 104930347 is about 10243.5514837384. The cubic root of 104930347 is about 471.6650570075.

Adding to 104930347 its reverse (743039401), we get a palindrome (847969748).

The spelling of 104930347 in words is "one hundred four million, nine hundred thirty thousand, three hundred forty-seven".

Divisors: 1 23 4562189 104930347