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104435477 = 611712057
BaseRepresentation
bin1100011100110…
…00111100010101
321021111212112122
412032120330111
5203213413402
614210225325
72405454416
oct616307425
9237455478
10104435477
1153a50a13
122ab85245
1318837653
14dc2780d
15927dca2
hex6398f15

104435477 has 4 divisors (see below), whose sum is σ = 106147596. Its totient is φ = 102723360.

The previous prime is 104435473. The next prime is 104435483. The reversal of 104435477 is 774534401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 774534401 = 6531186117.

It can be written as a sum of positive squares in 2 ways, for example, as 13060996 + 91374481 = 3614^2 + 9559^2 .

It is a cyclic number.

It is not a de Polignac number, because 104435477 - 22 = 104435473 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 (104435473) 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, 855968 + ... + 856089.

It is an arithmetic number, because the mean of its divisors is an integer number (26536899).

Almost surely, 2104435477 is an apocalyptic number.

It is an amenable number.

104435477 is a deficient number, since it is larger than the sum of its proper divisors (1712119).

104435477 is an equidigital number, since it uses as much as digits as its factorization.

104435477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712118.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 104435477 is about 10219.3677397381. The cubic root of 104435477 is about 470.9224031212.

Adding to 104435477 its reverse (774534401), we get a palindrome (878969878).

The spelling of 104435477 in words is "one hundred four million, four hundred thirty-five thousand, four hundred seventy-seven".

Divisors: 1 61 1712057 104435477