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126426030 = 2354214201
BaseRepresentation
bin1111000100100…
…01101110101110
322210220002220120
413202101232232
5224331113110
620313425410
73063414003
oct742215656
9283802816
10126426030
1165400825
123640b266
1320266b03
1412b0d8aa
15b174870
hex7891bae

126426030 has 16 divisors (see below), whose sum is σ = 303422544. Its totient is φ = 33713600.

The previous prime is 126426007. The next prime is 126426049. The reversal of 126426030 is 30624621.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2107071 + ... + 2107130.

It is an arithmetic number, because the mean of its divisors is an integer number (18963909).

Almost surely, 2126426030 is an apocalyptic number.

126426030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126426030 is an abundant number, since it is smaller than the sum of its proper divisors (176996514).

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

126426030 is a wasteful number, since it uses less digits than its factorization.

126426030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214211.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 126426030 is about 11243.9330307504. The cubic root of 126426030 is about 501.8941883725.

The spelling of 126426030 in words is "one hundred twenty-six million, four hundred twenty-six thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 4214201 8428402 12642603 21071005 25285206 42142010 63213015 126426030