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140026952 = 23134393067
BaseRepresentation
bin10000101100010…
…10010001001000
3100202111002212102
420112022101020
5241321330302
621521132532
73320131562
oct1026122110
9322432772
10140026952
117205035a
123aa8a148
13230196b0
1414850332
15c45e702
hex858a448

140026952 has 32 divisors (see below), whose sum is σ = 283483200. Its totient is φ = 64459584.

The previous prime is 140026951. The next prime is 140026961. The reversal of 140026952 is 259620041.

It is a happy number.

140026952 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140026951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44123 + ... + 47189.

It is an arithmetic number, because the mean of its divisors is an integer number (8858850).

Almost surely, 2140026952 is an apocalyptic number.

It is an amenable number.

140026952 is an abundant number, since it is smaller than the sum of its proper divisors (143456248).

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

140026952 is a wasteful number, since it uses less digits than its factorization.

140026952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525 (or 3521 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 140026952 is about 11833.2984412631. The cubic root of 140026952 is about 519.2827290235.

Adding to 140026952 its reverse (259620041), we get a palindrome (399646993).

The spelling of 140026952 in words is "one hundred forty million, twenty-six thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 439 878 1756 3067 3512 5707 6134 11414 12268 22828 24536 39871 45656 79742 159484 318968 1346413 2692826 5385652 10771304 17503369 35006738 70013476 140026952