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126104620 = 2256305231
BaseRepresentation
bin1111000010000…
…11010000101100
322210021210000111
413201003100230
5224240321440
620302505404
73060604645
oct741032054
9283253014
10126104620
11652012a4
1236295264
1320183725
1412a686cc
15b10e4ea
hex784342c

126104620 has 12 divisors (see below), whose sum is σ = 264819744. Its totient is φ = 50441840.

The previous prime is 126104617. The next prime is 126104663. The reversal of 126104620 is 26401621.

It is a junction number, because it is equal to n+sod(n) for n = 126104591 and 126104600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3152596 + ... + 3152635.

It is an arithmetic number, because the mean of its divisors is an integer number (22068312).

Almost surely, 2126104620 is an apocalyptic number.

126104620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126104620 is an abundant number, since it is smaller than the sum of its proper divisors (138715124).

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

126104620 is a wasteful number, since it uses less digits than its factorization.

126104620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6305240 (or 6305238 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 126104620 is about 11229.6313385614. The cubic root of 126104620 is about 501.4685094044.

The spelling of 126104620 in words is "one hundred twenty-six million, one hundred four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 6305231 12610462 25220924 31526155 63052310 126104620