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140241214 = 2691101477
BaseRepresentation
bin10000101101111…
…10100100111110
3100202212222210001
420112332210332
5241400204324
621525504514
73322013341
oct1026764476
9322788701
10140241214
1172187333
123ab7213a
1323093089
14148a8458
15c4a2e44
hex85be93e

140241214 has 8 divisors (see below), whose sum is σ = 210668328. Its totient is φ = 70018440.

The previous prime is 140241209. The next prime is 140241221. The reversal of 140241214 is 412142041.

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

It is a junction number, because it is equal to n+sod(n) for n = 140241191 and 140241200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49357 + ... + 52120.

It is an arithmetic number, because the mean of its divisors is an integer number (26333541).

Almost surely, 2140241214 is an apocalyptic number.

140241214 is a deficient number, since it is larger than the sum of its proper divisors (70427114).

140241214 is a wasteful number, since it uses less digits than its factorization.

140241214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102170.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 140241214 is about 11842.3483313066. The cubic root of 140241214 is about 519.5474539051.

Adding to 140241214 its reverse (412142041), we get a palindrome (552383255).

The spelling of 140241214 in words is "one hundred forty million, two hundred forty-one thousand, two hundred fourteen".

Divisors: 1 2 691 1382 101477 202954 70120607 140241214