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127945034 = 279138931
BaseRepresentation
bin1111010000001…
…00100101001010
322220202021120222
413220010211022
5230223220114
620410150042
73112341410
oct750044512
9286667528
10127945034
1166248aa8
1236a22322
1320679329
1412dc72b0
15b37498e
hex7a0494a

127945034 has 8 divisors (see below), whose sum is σ = 219334368. Its totient is φ = 54833580.

The previous prime is 127945033. The next prime is 127945049. The reversal of 127945034 is 430549721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1279450342 = 32739863450522312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 127944985 and 127945003.

It is not an unprimeable number, because it can be changed into a prime (127945033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4569452 + ... + 4569479.

It is an arithmetic number, because the mean of its divisors is an integer number (27416796).

Almost surely, 2127945034 is an apocalyptic number.

127945034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

127945034 is a deficient number, since it is larger than the sum of its proper divisors (91389334).

127945034 is an equidigital number, since it uses as much as digits as its factorization.

127945034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9138940.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 127945034 is about 11311.2790611849. The cubic root of 127945034 is about 503.8962712749.

The spelling of 127945034 in words is "one hundred twenty-seven million, nine hundred forty-five thousand, thirty-four".

Divisors: 1 2 7 14 9138931 18277862 63972517 127945034