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104019149 = 1334723059
BaseRepresentation
bin1100011001100…
…11010011001101
321020201201110002
412030303103031
5203112103044
614153254045
72402101553
oct614632315
9236651402
10104019149
1153797143
122aa04325
131871ccc0
14db59bd3
1591ea74e
hex63334cd

104019149 has 8 divisors (see below), whose sum is σ = 112348320. Its totient is φ = 95736816.

The previous prime is 104019137. The next prime is 104019151. The reversal of 104019149 is 941910401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104019149 - 224 = 87241933 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 (104019119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7019 + ... + 16040.

It is an arithmetic number, because the mean of its divisors is an integer number (14043540).

Almost surely, 2104019149 is an apocalyptic number.

It is an amenable number.

104019149 is a deficient number, since it is larger than the sum of its proper divisors (8329171).

104019149 is a wasteful number, since it uses less digits than its factorization.

104019149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23419.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 104019149 is about 10198.9778409407. The cubic root of 104019149 is about 470.2957984062.

The spelling of 104019149 in words is "one hundred four million, nineteen thousand, one hundred forty-nine".

Divisors: 1 13 347 4511 23059 299767 8001473 104019149