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104012237 = 714858891
BaseRepresentation
bin1100011001100…
…01100111001101
321020201100222002
412030301213031
5203111342422
614153202045
72402042450
oct614614715
9236640862
10104012237
1153791a2a
122aa00325
1318719b04
14db57497
1591e8692
hex63319cd

104012237 has 4 divisors (see below), whose sum is σ = 118871136. Its totient is φ = 89153340.

The previous prime is 104012219. The next prime is 104012243. The reversal of 104012237 is 732210401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 732210401 = 1356323877.

It is a cyclic number.

It is not a de Polignac number, because 104012237 - 26 = 104012173 is a prime.

It is a super-3 number, since 3×1040122373 (a number of 25 digits) contains 333 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 (104012267) 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, 7429439 + ... + 7429452.

It is an arithmetic number, because the mean of its divisors is an integer number (29717784).

Almost surely, 2104012237 is an apocalyptic number.

It is an amenable number.

104012237 is a deficient number, since it is larger than the sum of its proper divisors (14858899).

104012237 is an equidigital number, since it uses as much as digits as its factorization.

104012237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14858898.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 104012237 is about 10198.6389778244. The cubic root of 104012237 is about 470.2853812327.

Adding to 104012237 its reverse (732210401), we get a palindrome (836222638).

The spelling of 104012237 in words is "one hundred four million, twelve thousand, two hundred thirty-seven".

Divisors: 1 7 14858891 104012237