Search a number
-
+
127133974 = 2112677841
BaseRepresentation
bin1111001001111…
…10100100010110
322212020002000201
413210332210112
5230021241344
620340531114
73102422662
oct744764426
9285202021
10127133974
1165844700
12366b0a9a
1320454106
1412c558a2
15b2644d4
hex793e916

127133974 has 24 divisors (see below), whose sum is σ = 212769144. Its totient is φ = 56918400.

The previous prime is 127133947. The next prime is 127133977. The reversal of 127133974 is 479331721.

It is a happy number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127133977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12294 + ... + 20134.

It is an arithmetic number, because the mean of its divisors is an integer number (8865381).

Almost surely, 2127133974 is an apocalyptic number.

127133974 is a deficient number, since it is larger than the sum of its proper divisors (85635170).

127133974 is a wasteful number, since it uses less digits than its factorization.

127133974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7932 (or 7921 counting only the distinct ones).

The product of its digits is 31752, while the sum is 37.

The square root of 127133974 is about 11275.3702378237. The cubic root of 127133974 is about 502.8292590565.

It can be divided in two parts, 1271 and 33974, that added together give a triangular number (35245 = T265).

The spelling of 127133974 in words is "one hundred twenty-seven million, one hundred thirty-three thousand, nine hundred seventy-four".

Divisors: 1 2 11 22 67 121 134 242 737 1474 7841 8107 15682 16214 86251 172502 525347 948761 1050694 1897522 5778817 11557634 63566987 127133974