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140113616 = 2429674507
BaseRepresentation
bin10000101100111…
…11011011010000
3100202122111202012
420112133123100
5241332113431
621523042052
73320642336
oct1026373320
9322574665
10140113616
11720aa485
123ab10328
1323049c86
1414873b56
15c47a22b
hex859f6d0

140113616 has 40 divisors (see below), whose sum is σ = 285085920. Its totient is φ = 66616704.

The previous prime is 140113591. The next prime is 140113621. The reversal of 140113616 is 616311041.

140113616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140113591 and 140113600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28835 + ... + 33341.

It is an arithmetic number, because the mean of its divisors is an integer number (7127148).

Almost surely, 2140113616 is an apocalyptic number.

140113616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140113616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142542960).

140113616 is an abundant number, since it is smaller than the sum of its proper divisors (144972304).

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

140113616 is a wasteful number, since it uses less digits than its factorization.

140113616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611 (or 4605 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 140113616 is about 11836.9597447993. The cubic root of 140113616 is about 519.3898365879.

Adding to 140113616 its reverse (616311041), we get a palindrome (756424657).

The spelling of 140113616 in words is "one hundred forty million, one hundred thirteen thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 29 58 67 116 134 232 268 464 536 1072 1943 3886 4507 7772 9014 15544 18028 31088 36056 72112 130703 261406 301969 522812 603938 1045624 1207876 2091248 2415752 4831504 8757101 17514202 35028404 70056808 140113616