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127630054 = 267919397
BaseRepresentation
bin1111001101101…
…11101011100110
322220011021112001
413212313223212
5230133130204
620355315514
73106560166
oct746675346
9286137461
10127630054
1166053392
12368abb9a
1320598b56
1412d445a6
15b3114a4
hex79b7ae6

127630054 has 8 divisors (see below), whose sum is σ = 191493648. Its totient is φ = 63798840.

The previous prime is 127630037. The next prime is 127630079. The reversal of 127630054 is 450036721.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8884 + ... + 18280.

It is an arithmetic number, because the mean of its divisors is an integer number (23936706).

Almost surely, 2127630054 is an apocalyptic number.

127630054 is a deficient number, since it is larger than the sum of its proper divisors (63863594).

127630054 is an equidigital number, since it uses as much as digits as its factorization.

127630054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16190.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 127630054 is about 11297.3472107393. The cubic root of 127630054 is about 503.4824277506.

Adding to 127630054 its reverse (450036721), we get a palindrome (577666775).

The spelling of 127630054 in words is "one hundred twenty-seven million, six hundred thirty thousand, fifty-four".

Divisors: 1 2 6791 9397 13582 18794 63815027 127630054