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127620325 = 5272692711
BaseRepresentation
bin1111001101101…
…01010011100101
322220010210011201
413212311103211
5230132322300
620355202501
73106516630
oct746652345
9286123151
10127620325
1166047048
12368a6431
13205945b1
1412d40c17
15b30d66a
hex79b54e5

127620325 has 24 divisors (see below), whose sum is σ = 181595520. Its totient is φ = 87153600.

The previous prime is 127620319. The next prime is 127620341. The reversal of 127620325 is 523026721.

It is not a de Polignac number, because 127620325 - 25 = 127620293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 127620293 and 127620302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45720 + ... + 48430.

It is an arithmetic number, because the mean of its divisors is an integer number (7566480).

Almost surely, 2127620325 is an apocalyptic number.

It is an amenable number.

127620325 is a deficient number, since it is larger than the sum of its proper divisors (53975195).

127620325 is a wasteful number, since it uses less digits than its factorization.

127620325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997 (or 2992 counting only the distinct ones).

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

The square root of 127620325 is about 11296.9166147228. The cubic root of 127620325 is about 503.4696342514.

The spelling of 127620325 in words is "one hundred twenty-seven million, six hundred twenty thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 269 1345 1883 2711 6725 9415 13555 18977 47075 67775 94885 474425 729259 3646295 5104813 18231475 25524065 127620325