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104030957 = 404925693
BaseRepresentation
bin1100011001101…
…10001011101101
321020202022122102
412030312023231
5203112442312
614153424445
72402151152
oct614661355
9236668572
10104030957
11537a4aa8
122aa0b125
13187254a4
14db60229
1591edec2
hex63362ed

104030957 has 4 divisors (see below), whose sum is σ = 104060700. Its totient is φ = 104001216.

The previous prime is 104030933. The next prime is 104030959. The reversal of 104030957 is 759030401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 759030401 = 4716149583.

It can be written as a sum of positive squares in 2 ways, for example, as 61246276 + 42784681 = 7826^2 + 6541^2 .

It is a cyclic number.

It is not a de Polignac number, because 104030957 - 26 = 104030893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104030959) 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, 8798 + ... + 16895.

It is an arithmetic number, because the mean of its divisors is an integer number (26015175).

Almost surely, 2104030957 is an apocalyptic number.

It is an amenable number.

104030957 is a deficient number, since it is larger than the sum of its proper divisors (29743).

104030957 is an equidigital number, since it uses as much as digits as its factorization.

104030957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29742.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 104030957 is about 10199.5567060535. The cubic root of 104030957 is about 470.3135933434.

The spelling of 104030957 in words is "one hundred four million, thirty thousand, nine hundred fifty-seven".

Divisors: 1 4049 25693 104030957