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104950619 = 269390151
BaseRepresentation
bin1100100000101…
…10101101011011
321022111001011222
412100112231123
5203331404434
614225242255
72413031324
oct620265533
9238431158
10104950619
1154272a54
122b19338b
1318987c77
14dd1d44b
15933172e
hex6416b5b

104950619 has 4 divisors (see below), whose sum is σ = 105341040. Its totient is φ = 104560200.

The previous prime is 104950613. The next prime is 104950621. The reversal of 104950619 is 916059401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 916059401 = 4321303707.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104950619 is a prime.

It is a super-2 number, since 2×1049506192 = 22029264856966322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104950613) 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, 194807 + ... + 195344.

It is an arithmetic number, because the mean of its divisors is an integer number (26335260).

Almost surely, 2104950619 is an apocalyptic number.

104950619 is a deficient number, since it is larger than the sum of its proper divisors (390421).

104950619 is an equidigital number, since it uses as much as digits as its factorization.

104950619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390420.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 104950619 is about 10244.5409365183. The cubic root of 104950619 is about 471.6954294676.

The spelling of 104950619 in words is "one hundred four million, nine hundred fifty thousand, six hundred nineteen".

Divisors: 1 269 390151 104950619