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104487844 = 22412712351
BaseRepresentation
bin1100011101001…
…01101110100100
321021121112101011
412032211232210
5203222102334
614211312004
72406063166
oct616455644
9237545334
10104487844
1153a8729a
122abab604
1318855436
14dc3c936
15928e564
hex63a5ba4

104487844 has 24 divisors (see below), whose sum is σ = 188084736. Its totient is φ = 50760000.

The previous prime is 104487811. The next prime is 104487847. The reversal of 104487844 is 448784401.

It is a junction number, because it is equal to n+sod(n) for n = 104487797 and 104487806.

It is not an unprimeable number, because it can be changed into a prime (104487847) 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, 43269 + ... + 45619.

It is an arithmetic number, because the mean of its divisors is an integer number (7836864).

Almost surely, 2104487844 is an apocalyptic number.

It is an amenable number.

104487844 is a deficient number, since it is larger than the sum of its proper divisors (83596892).

104487844 is a wasteful number, since it uses less digits than its factorization.

104487844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667 (or 2665 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 40.

The square root of 104487844 is about 10221.9295634435. The cubic root of 104487844 is about 471.0011013869.

It can be divided in two parts, 1044 and 87844, that added together give a palindrome (88888).

The spelling of 104487844 in words is "one hundred four million, four hundred eighty-seven thousand, eight hundred forty-four".

Divisors: 1 2 4 41 82 164 271 542 1084 2351 4702 9404 11111 22222 44444 96391 192782 385564 637121 1274242 2548484 26121961 52243922 104487844