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104022451 = 138001727
BaseRepresentation
bin1100011001101…
…00000110110011
321020201212222101
412030310012303
5203112204301
614153321231
72402114311
oct614640663
9236655871
10104022451
1153799675
122aa06217
1318721660
14db5b0b1
1591eb701
hex63341b3

104022451 has 4 divisors (see below), whose sum is σ = 112024192. Its totient is φ = 96020712.

The previous prime is 104022437. The next prime is 104022469. The reversal of 104022451 is 154220401.

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

It is a cyclic number.

It is not a de Polignac number, because 104022451 - 25 = 104022419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104022551) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 4000851 + ... + 4000876.

It is an arithmetic number, because the mean of its divisors is an integer number (28006048).

Almost surely, 2104022451 is an apocalyptic number.

104022451 is a deficient number, since it is larger than the sum of its proper divisors (8001741).

104022451 is an equidigital number, since it uses as much as digits as its factorization.

104022451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8001740.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 104022451 is about 10199.1397186233. The cubic root of 104022451 is about 470.3007747344.

Adding to 104022451 its reverse (154220401), we get a palindrome (258242852).

The spelling of 104022451 in words is "one hundred four million, twenty-two thousand, four hundred fifty-one".

Divisors: 1 13 8001727 104022451