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104022031 = 1723243269
BaseRepresentation
bin1100011001101…
…00000000001111
321020201212101211
412030310000033
5203112201111
614153315251
72402113141
oct614640017
9236655354
10104022031
1153799323
122aa05b27
13187213c9
14db5ac91
1591eb521
hex633400f

104022031 has 24 divisors (see below), whose sum is σ = 118253520. Its totient is φ = 91128576.

The previous prime is 104022013. The next prime is 104022047. The reversal of 104022031 is 130220401.

It is not a de Polignac number, because 104022031 - 211 = 104019983 is a prime.

It is a super-2 number, since 2×1040220312 = 21641165866729922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104022011) 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 23 ways as a sum of consecutive naturals, for example, 386565 + ... + 386833.

It is an arithmetic number, because the mean of its divisors is an integer number (4927230).

Almost surely, 2104022031 is an apocalyptic number.

104022031 is a deficient number, since it is larger than the sum of its proper divisors (14231489).

104022031 is a wasteful number, since it uses less digits than its factorization.

104022031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 104022031 is about 10199.1191286307. The cubic root of 104022031 is about 470.3001417730.

Adding to 104022031 its reverse (130220401), we get a palindrome (234242432).

The spelling of 104022031 in words is "one hundred four million, twenty-two thousand, thirty-one".

Divisors: 1 17 23 43 269 391 529 731 989 4573 6187 8993 11567 16813 22747 105179 142301 196639 266041 386699 2419117 4522697 6118943 104022031