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126614490 = 2354220483
BaseRepresentation
bin1111000101111…
…11101111011010
322211020200102120
413202333233122
5224403130430
620321442110
73065130312
oct742775732
9284220376
10126614490
116551a382
12364a0336
1320301822
1412b5c442
15b1b0610
hex78bfbda

126614490 has 16 divisors (see below), whose sum is σ = 303874848. Its totient is φ = 33763856.

The previous prime is 126614459. The next prime is 126614497. The reversal of 126614490 is 94416621.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (126614497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2110212 + ... + 2110271.

It is an arithmetic number, because the mean of its divisors is an integer number (18992178).

Almost surely, 2126614490 is an apocalyptic number.

126614490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126614490 is an abundant number, since it is smaller than the sum of its proper divisors (177260358).

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

126614490 is a wasteful number, since it uses less digits than its factorization.

126614490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220493.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 126614490 is about 11252.3104294185. The cubic root of 126614490 is about 502.1434514348.

The spelling of 126614490 in words is "one hundred twenty-six million, six hundred fourteen thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 4220483 8440966 12661449 21102415 25322898 42204830 63307245 126614490