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126948190 = 2529034373
BaseRepresentation
bin1111001000100…
…01001101011110
322211212122011211
413210101031132
5224444320230
620332535034
73101020225
oct744211536
9284778154
10126948190
1165728066
123662147a
13203ba695
1412c07cbc
15b22942a
hex791135e

126948190 has 16 divisors (see below), whose sum is σ = 228637728. Its totient is φ = 50750176.

The previous prime is 126948187. The next prime is 126948203. The reversal of 126948190 is 91849621.

It is a super-2 number, since 2×1269481902 = 32231685888552200, which contains 22 as substring.

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, 26844 + ... + 31216.

It is an arithmetic number, because the mean of its divisors is an integer number (14289858).

Almost surely, 2126948190 is an apocalyptic number.

126948190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126948190 is a deficient number, since it is larger than the sum of its proper divisors (101689538).

126948190 is a wasteful number, since it uses less digits than its factorization.

126948190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7283.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 126948190 is about 11267.1287380592. The cubic root of 126948190 is about 502.5842074007.

The spelling of 126948190 in words is "one hundred twenty-six million, nine hundred forty-eight thousand, one hundred ninety".

Divisors: 1 2 5 10 2903 4373 5806 8746 14515 21865 29030 43730 12694819 25389638 63474095 126948190