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104404501 = 107975743
BaseRepresentation
bin1100011100100…
…01011000010101
321021110022001101
412032101120111
5203211421001
614205430101
72405265205
oct616213025
9237408041
10104404501
1153a2a713
122ab6b331
1318826516
14dc1a405
159274a01
hex6391615

104404501 has 4 divisors (see below), whose sum is σ = 105380352. Its totient is φ = 103428652.

The previous prime is 104404493. The next prime is 104404513. The reversal of 104404501 is 105404401.

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: 105404401 = 611727941.

It is a cyclic number.

It is not a de Polignac number, because 104404501 - 23 = 104404493 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 (104404561) 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, 487765 + ... + 487978.

It is an arithmetic number, because the mean of its divisors is an integer number (26345088).

Almost surely, 2104404501 is an apocalyptic number.

It is an amenable number.

104404501 is a deficient number, since it is larger than the sum of its proper divisors (975851).

104404501 is an equidigital number, since it uses as much as digits as its factorization.

104404501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975850.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 104404501 is about 10217.8520736992. The cubic root of 104404501 is about 470.8758393313.

Adding to 104404501 its reverse (105404401), we get a palindrome (209808902).

It can be divided in two parts, 10440 and 4501, that added together give a palindrome (14941).

The spelling of 104404501 in words is "one hundred four million, four hundred four thousand, five hundred one".

Divisors: 1 107 975743 104404501