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127714942 = 271899401
BaseRepresentation
bin1111001110011…
…00011001111110
322220022120222001
413213030121332
5230143334232
620401212514
73110362525
oct747143176
9286276861
10127714942
1166101143
123693113a
13205c8694
1412d674bc
15b32b6e7
hex79cc67e

127714942 has 8 divisors (see below), whose sum is σ = 194270832. Its totient is φ = 62958000.

The previous prime is 127714843. The next prime is 127714943. The reversal of 127714942 is 249417721.

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

It is a super-2 number, since 2×1277149422 = 32622212820126728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127714943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449559 + ... + 449842.

It is an arithmetic number, because the mean of its divisors is an integer number (24283854).

Almost surely, 2127714942 is an apocalyptic number.

127714942 is a deficient number, since it is larger than the sum of its proper divisors (66555890).

127714942 is an equidigital number, since it uses as much as digits as its factorization.

127714942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899474.

The product of its digits is 28224, while the sum is 37.

The square root of 127714942 is about 11301.1035744302. The cubic root of 127714942 is about 503.5940267118.

The spelling of 127714942 in words is "one hundred twenty-seven million, seven hundred fourteen thousand, nine hundred forty-two".

Divisors: 1 2 71 142 899401 1798802 63857471 127714942