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140501352 = 23319308117
BaseRepresentation
bin10000101111111…
…10000101101000
3100210101012121210
420113332011220
5241432020402
621535233120
73324145635
oct1027760550
9323335553
10140501352
1172344822
123b0787a0
13231545c4
141493518c
15c50506c
hex85fe168

140501352 has 32 divisors (see below), whose sum is σ = 369741600. Its totient is φ = 44368704.

The previous prime is 140501329. The next prime is 140501353. The reversal of 140501352 is 253105041.

140501352 is digitally balanced in base 2, 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 (140501353) 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, 153603 + ... + 154514.

It is an arithmetic number, because the mean of its divisors is an integer number (11554425).

Almost surely, 2140501352 is an apocalyptic number.

140501352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140501352 is an abundant number, since it is smaller than the sum of its proper divisors (229240248).

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

140501352 is a wasteful number, since it uses less digits than its factorization.

140501352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308145 (or 308141 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 140501352 is about 11853.3266216704. The cubic root of 140501352 is about 519.8684973191.

Adding to 140501352 its reverse (253105041), we get a palindrome (393606393).

The spelling of 140501352 in words is "one hundred forty million, five hundred one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 308117 616234 924351 1232468 1848702 2464936 3697404 5854223 7394808 11708446 17562669 23416892 35125338 46833784 70250676 140501352