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104473149 = 3113165853
BaseRepresentation
bin1100011101000…
…10001000111101
321021120210012220
412032202020331
5203221120044
614211115553
72406002304
oct616421075
9237523186
10104473149
1153a77250
122aba2bb9
131884b841
14dc3743b
15928a019
hex63a223d

104473149 has 8 divisors (see below), whose sum is σ = 151960992. Its totient is φ = 63317040.

The previous prime is 104473141. The next prime is 104473157. The reversal of 104473149 is 941374401.

It is an interprime number because it is at equal distance from previous prime (104473141) and next prime (104473157).

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

It is not a de Polignac number, because 104473149 - 23 = 104473141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 3165853 = 104473149 / (1 + 0 + 4 + 4 + 7 + 3 + 1 + 4 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104473141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1582894 + ... + 1582959.

It is an arithmetic number, because the mean of its divisors is an integer number (18995124).

Almost surely, 2104473149 is an apocalyptic number.

It is an amenable number.

104473149 is a deficient number, since it is larger than the sum of its proper divisors (47487843).

104473149 is a wasteful number, since it uses less digits than its factorization.

104473149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165867.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 104473149 is about 10221.2107404162. The cubic root of 104473149 is about 470.9790200760.

The spelling of 104473149 in words is "one hundred four million, four hundred seventy-three thousand, one hundred forty-nine".

Divisors: 1 3 11 33 3165853 9497559 34824383 104473149