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104630039 = 223469193
BaseRepresentation
bin1100011110010…
…00011100010111
321021212202102122
412033020130113
5203241130124
614214330155
72410224563
oct617103427
9237782378
10104630039
1154074108
122b05995b
13188a5087
14dc786a3
1592bb75e
hex63c8717

104630039 has 4 divisors (see below), whose sum is σ = 105099456. Its totient is φ = 104160624.

The previous prime is 104630011. The next prime is 104630063. The reversal of 104630039 is 930036401.

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

It is not a de Polignac number, because 104630039 - 216 = 104564503 is a prime.

It is a super-2 number, since 2×1046300392 = 21894890122283042, 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 (104632039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234374 + ... + 234819.

It is an arithmetic number, because the mean of its divisors is an integer number (26274864).

Almost surely, 2104630039 is an apocalyptic number.

104630039 is a deficient number, since it is larger than the sum of its proper divisors (469417).

104630039 is an equidigital number, since it uses as much as digits as its factorization.

104630039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469416.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 104630039 is about 10228.8825880445. The cubic root of 104630039 is about 471.2146625722.

The spelling of 104630039 in words is "one hundred four million, six hundred thirty thousand, thirty-nine".

Divisors: 1 223 469193 104630039