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126494030 = 2513973031
BaseRepresentation
bin1111000101000…
…10010101001110
322211000120012002
413202202111032
5224340302110
620315112302
73064116155
oct742422516
9284016162
10126494030
1165447923
1236442692
132028ba50
1412b2a59c
15b189aa5
hex78a254e

126494030 has 16 divisors (see below), whose sum is σ = 245204064. Its totient is φ = 46705440.

The previous prime is 126494023. The next prime is 126494041. The reversal of 126494030 is 30494621.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 126493984 and 126494002.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 486386 + ... + 486645.

It is an arithmetic number, because the mean of its divisors is an integer number (15325254).

Almost surely, 2126494030 is an apocalyptic number.

126494030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126494030 is a deficient number, since it is larger than the sum of its proper divisors (118710034).

126494030 is a wasteful number, since it uses less digits than its factorization.

126494030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973051.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 126494030 is about 11246.9564771986. The cubic root of 126494030 is about 501.9841558361.

The spelling of 126494030 in words is "one hundred twenty-six million, four hundred ninety-four thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 973031 1946062 4865155 9730310 12649403 25298806 63247015 126494030