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104024431 = 715439631
BaseRepresentation
bin1100011001101…
…00100101101111
321020201222200201
412030310211233
5203112240211
614153334331
72402123140
oct614644557
9236658621
10104024431
11537a0105
122aa073a7
1318722524
14db5bac7
1591ec0c1
hex633496f

104024431 has 8 divisors (see below), whose sum is σ = 118974464. Its totient is φ = 89096760.

The previous prime is 104024429. The next prime is 104024441. The reversal of 104024431 is 134420401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104024431 - 21 = 104024429 is a prime.

It is a super-2 number, since 2×1040244312 = 21642164489747522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104024399 and 104024408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104024441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5986 + ... + 15616.

It is an arithmetic number, because the mean of its divisors is an integer number (14871808).

Almost surely, 2104024431 is an apocalyptic number.

104024431 is a deficient number, since it is larger than the sum of its proper divisors (14950033).

104024431 is an equidigital number, since it uses as much as digits as its factorization.

104024431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11181.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 104024431 is about 10199.2367851717. The cubic root of 104024431 is about 470.3037586724.

Adding to 104024431 its reverse (134420401), we get a palindrome (238444832).

The spelling of 104024431 in words is "one hundred four million, twenty-four thousand, four hundred thirty-one".

Divisors: 1 7 1543 9631 10801 67417 14860633 104024431