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104900454 = 2332777013
BaseRepresentation
bin1100100000010…
…10011101100110
321022101111101000
412100022131212
5203323303304
614224214130
72412432141
oct620123546
9238344330
10104900454
115423929a
122b16a346
131896b199
14dd09058
159321939
hex640a766

104900454 has 32 divisors (see below), whose sum is σ = 233987040. Its totient is φ = 34835616.

The previous prime is 104900449. The next prime is 104900479. The reversal of 104900454 is 454009401.

It is a super-2 number, since 2×1049004542 = 22008210498812232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11452 + ... + 18464.

It is an arithmetic number, because the mean of its divisors is an integer number (7312095).

Almost surely, 2104900454 is an apocalyptic number.

104900454 is an abundant number, since it is smaller than the sum of its proper divisors (129086586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104900454 is a wasteful number, since it uses less digits than its factorization.

104900454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7301 (or 7295 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 104900454 is about 10242.0922667197. The cubic root of 104900454 is about 471.6202627763.

Adding to 104900454 its reverse (454009401), we get a palindrome (558909855).

The spelling of 104900454 in words is "one hundred four million, nine hundred thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 277 554 831 1662 2493 4986 7013 7479 14026 14958 21039 42078 63117 126234 189351 378702 1942601 3885202 5827803 11655606 17483409 34966818 52450227 104900454