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104451146 = 2226923017
BaseRepresentation
bin1100011100111…
…00110001001010
321021112200000222
412032130301022
5203214414041
614210430042
72405551202
oct616346112
9237480028
10104451146
1153a61768
122ab92322
1318841817
14dc2d402
15928374b
hex639cc4a

104451146 has 8 divisors (see below), whose sum is σ = 156752580. Its totient is φ = 52200288.

The previous prime is 104451143. The next prime is 104451157. The reversal of 104451146 is 641154401.

It can be written as a sum of positive squares in 2 ways, for example, as 96805921 + 7645225 = 9839^2 + 2765^2 .

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

It is not an unprimeable number, because it can be changed into a prime (104451143) 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 3 ways as a sum of consecutive naturals, for example, 6971 + ... + 16046.

Almost surely, 2104451146 is an apocalyptic number.

104451146 is a deficient number, since it is larger than the sum of its proper divisors (52301434).

104451146 is a wasteful number, since it uses less digits than its factorization.

104451146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25288.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 104451146 is about 10220.1343435397. The cubic root of 104451146 is about 470.9459535925.

The spelling of 104451146 in words is "one hundred four million, four hundred fifty-one thousand, one hundred forty-six".

Divisors: 1 2 2269 4538 23017 46034 52225573 104451146