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104091437 = 611706417
BaseRepresentation
bin1100011010001…
…00111100101101
321020212101121102
412031010330231
5203121411222
614155012445
72402522402
oct615047455
9236771542
10104091437
115383648a
122aa3a125
1318746b88
14db782a9
159211d92
hex6344f2d

104091437 has 4 divisors (see below), whose sum is σ = 105797916. Its totient is φ = 102384960.

The previous prime is 104091413. The next prime is 104091479. The reversal of 104091437 is 734190401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 32959081 + 71132356 = 5741^2 + 8434^2 .

It is a cyclic number.

It is not a de Polignac number, because 104091437 - 26 = 104091373 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 (104094437) 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, 853148 + ... + 853269.

It is an arithmetic number, because the mean of its divisors is an integer number (26449479).

Almost surely, 2104091437 is an apocalyptic number.

It is an amenable number.

104091437 is a deficient number, since it is larger than the sum of its proper divisors (1706479).

104091437 is an equidigital number, since it uses as much as digits as its factorization.

104091437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706478.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 104091437 is about 10202.5211100002. The cubic root of 104091437 is about 470.4047170387.

The spelling of 104091437 in words is "one hundred four million, ninety-one thousand, four hundred thirty-seven".

Divisors: 1 61 1706417 104091437