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126150340 = 2256307517
BaseRepresentation
bin1111000010011…
…10011011000100
322210101002201211
413201032123010
5224243302330
620303501204
73061155151
oct741163304
9283332654
10126150340
1165232688
12362b7804
132019b494
1412a7b228
15b11cd2a
hex784e6c4

126150340 has 12 divisors (see below), whose sum is σ = 264915756. Its totient is φ = 50460128.

The previous prime is 126150337. The next prime is 126150361. The reversal of 126150340 is 43051621.

It can be written as a sum of positive squares in 2 ways, for example, as 72216004 + 53934336 = 8498^2 + 7344^2 .

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 3 ways as a sum of consecutive naturals, for example, 3153739 + ... + 3153778.

It is an arithmetic number, because the mean of its divisors is an integer number (22076313).

Almost surely, 2126150340 is an apocalyptic number.

126150340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126150340 is an abundant number, since it is smaller than the sum of its proper divisors (138765416).

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

126150340 is a wasteful number, since it uses less digits than its factorization.

126150340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6307526 (or 6307524 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 126150340 is about 11231.6668397883. Note that the first 3 decimals coincide. The cubic root of 126150340 is about 501.5291055719.

The spelling of 126150340 in words is "one hundred twenty-six million, one hundred fifty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 6307517 12615034 25230068 31537585 63075170 126150340