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127093941 = 3413137881
BaseRepresentation
bin1111001001101…
…00110010110101
322212011001010000
413210310302311
5230014001231
620340021513
73102165162
oct744646265
9285131100
10127093941
1165817617
1236691899
132043bb20
1412c45069
15b2576e6
hex7934cb5

127093941 has 40 divisors (see below), whose sum is σ = 206186904. Its totient is φ = 77552640.

The previous prime is 127093933. The next prime is 127093943. The reversal of 127093941 is 149390721.

It can be written as a sum of positive squares in 4 ways, for example, as 531441 + 126562500 = 729^2 + 11250^2 .

It is not a de Polignac number, because 127093941 - 23 = 127093933 is a prime.

It is a super-2 number, since 2×1270939412 = 32305739677822962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 127093896 and 127093905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127093943) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 143821 + ... + 144701.

Almost surely, 2127093941 is an apocalyptic number.

It is an amenable number.

127093941 is a deficient number, since it is larger than the sum of its proper divisors (79092963).

127093941 is a wasteful number, since it uses less digits than its factorization.

127093941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1034 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 127093941 is about 11273.5948570099. The cubic root of 127093941 is about 502.7764751669.

The spelling of 127093941 in words is "one hundred twenty-seven million, ninety-three thousand, nine hundred forty-one".

Divisors: 1 3 9 13 27 39 81 117 137 351 411 881 1053 1233 1781 2643 3699 5343 7929 11097 11453 16029 23787 34359 48087 71361 103077 120697 144261 309231 362091 927693 1086273 1569061 3258819 4707183 9776457 14121549 42364647 127093941