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131746714 = 211233137227
BaseRepresentation
bin1111101101001…
…00101110011010
3100011220102111221
413312210232122
5232211343324
621023442254
73156554131
oct766445632
9304812457
10131746714
1168405290
123815638a
13213aa848
14136d6918
15b8760e4
hex7da4b9a

131746714 has 64 divisors (see below), whose sum is σ = 239542272. Its totient is φ = 53697600.

The previous prime is 131746709. The next prime is 131746717. The reversal of 131746714 is 417647131.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 131746714.

It is not an unprimeable number, because it can be changed into a prime (131746717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 580269 + ... + 580495.

It is an arithmetic number, because the mean of its divisors is an integer number (3742848).

Almost surely, 2131746714 is an apocalyptic number.

131746714 is a deficient number, since it is larger than the sum of its proper divisors (107795558).

131746714 is a wasteful number, since it uses less digits than its factorization.

131746714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331.

The product of its digits is 14112, while the sum is 34.

The square root of 131746714 is about 11478.0971419482. The cubic root of 131746714 is about 508.8384612760.

The spelling of 131746714 in words is "one hundred thirty-one million, seven hundred forty-six thousand, seven hundred fourteen".

Divisors: 1 2 11 22 23 31 37 46 62 74 227 253 341 407 454 506 682 713 814 851 1147 1426 1702 2294 2497 4994 5221 7037 7843 8399 9361 10442 12617 14074 15686 16798 18722 25234 26381 52762 57431 77407 92389 114862 154814 161851 184778 193177 260369 290191 323702 386354 520738 580382 1780361 2124947 2864059 3560722 4249894 5728118 5988487 11976974 65873357 131746714