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140712716 = 2235178179
BaseRepresentation
bin10000110001100…
…01101100001100
3100210202221120002
420120301230030
5242010301331
621543543432
73326016104
oct1030615414
9323687502
10140712716
1172479601
123b15ab78
13231c9881
141498c204
15c5479cb
hex8631b0c

140712716 has 6 divisors (see below), whose sum is σ = 246247260. Its totient is φ = 70356356.

The previous prime is 140712713. The next prime is 140712743. The reversal of 140712716 is 617217041.

It is not an unprimeable number, because it can be changed into a prime (140712713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17589086 + ... + 17589093.

It is an arithmetic number, because the mean of its divisors is an integer number (41041210).

Almost surely, 2140712716 is an apocalyptic number.

It is an amenable number.

140712716 is a deficient number, since it is larger than the sum of its proper divisors (105534544).

140712716 is a wasteful number, since it uses less digits than its factorization.

140712716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35178183 (or 35178181 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 140712716 is about 11862.2390803760. The cubic root of 140712716 is about 520.1290557390.

Adding to 140712716 its reverse (617217041), we get a palindrome (757929757).

The spelling of 140712716 in words is "one hundred forty million, seven hundred twelve thousand, seven hundred sixteen".

Divisors: 1 2 4 35178179 70356358 140712716