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127000074 = 2321166679
BaseRepresentation
bin1111001000111…
…01111000001010
322211222021100110
413210131320022
5230003000244
620334015150
73101324415
oct744357012
9284867313
10127000074
1165763043
12366474b6
1320408196
1412c1cb7c
15b2399b9
hex791de0a

127000074 has 8 divisors (see below), whose sum is σ = 254000160. Its totient is φ = 42333356.

The previous prime is 127000073. The next prime is 127000079. The reversal of 127000074 is 470000721.

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

127000074 is an admirable number.

It is a super-2 number, since 2×1270000742 = 32258037592010952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 127000074.

It is not an unprimeable number, because it can be changed into a prime (127000073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10583334 + ... + 10583345.

It is an arithmetic number, because the mean of its divisors is an integer number (31750020).

Almost surely, 2127000074 is an apocalyptic number.

127000074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

127000074 is a wasteful number, since it uses less digits than its factorization.

127000074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21166684.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 127000074 is about 11269.4309528033. The cubic root of 127000074 is about 502.6526671594.

Adding to 127000074 its reverse (470000721), we get a palindrome (597000795).

The spelling of 127000074 in words is "one hundred twenty-seven million, seventy-four", and thus it is an aban number.

Divisors: 1 2 3 6 21166679 42333358 63500037 127000074