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140104604 = 2279443369
BaseRepresentation
bin10000101100111…
…01001110011100
3100202122001101102
420112131032130
5241331321404
621522532232
73320604143
oct1026351634
9322561342
10140104604
11720a3732
123ab07078
1323045b43
141487075a
15c47771e
hex859d39c

140104604 has 12 divisors (see below), whose sum is σ = 248287200. Its totient is φ = 69165408.

The previous prime is 140104589. The next prime is 140104609. The reversal of 140104604 is 406401041.

It is a happy number.

140104604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140104609) 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, 221369 + ... + 222000.

It is an arithmetic number, because the mean of its divisors is an integer number (20690600).

Almost surely, 2140104604 is an apocalyptic number.

It is an amenable number.

140104604 is a deficient number, since it is larger than the sum of its proper divisors (108182596).

140104604 is a wasteful number, since it uses less digits than its factorization.

140104604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443452 (or 443450 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 140104604 is about 11836.5790666054. The cubic root of 140104604 is about 519.3787007642.

Adding to 140104604 its reverse (406401041), we get a palindrome (546505645).

The spelling of 140104604 in words is "one hundred forty million, one hundred four thousand, six hundred four".

Divisors: 1 2 4 79 158 316 443369 886738 1773476 35026151 70052302 140104604