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140650412 = 2275023229
BaseRepresentation
bin10000110001000…
…10011110101100
3100210122210002112
420120202132230
5242001303122
621542343152
73325336340
oct1030423654
9323583075
10140650412
1172436811
123b12aab8
13231a73c6
1414973620
15c5342e2
hex86227ac

140650412 has 12 divisors (see below), whose sum is σ = 281300880. Its totient is φ = 60278736.

The previous prime is 140650403. The next prime is 140650417. The reversal of 140650412 is 214056041.

140650412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

140650412 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (140650417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2511587 + ... + 2511642.

It is an arithmetic number, because the mean of its divisors is an integer number (23441740).

Almost surely, 2140650412 is an apocalyptic number.

It is an amenable number.

140650412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140650412 is a wasteful number, since it uses less digits than its factorization.

140650412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5023240 (or 5023238 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 140650412 is about 11859.6126412291. The cubic root of 140650412 is about 520.0522777816.

The spelling of 140650412 in words is "one hundred forty million, six hundred fifty thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 5023229 10046458 20092916 35162603 70325206 140650412