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140800752 = 24327912377
BaseRepresentation
bin10000110010001…
…11001011110000
3100210221102022200
420121013023300
5242021111002
621545503200
73326533551
oct1031071360
9323842280
10140800752
1172529764
123b1a1b00
132322a971
14149b2328
15c563b1c
hex86472f0

140800752 has 60 divisors (see below), whose sum is σ = 399066720. Its totient is φ = 46335744.

The previous prime is 140800747. The next prime is 140800763. The reversal of 140800752 is 257008041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5188 + ... + 17564.

It is an arithmetic number, because the mean of its divisors is an integer number (6651112).

Almost surely, 2140800752 is an apocalyptic number.

140800752 is a gapful number since it is divisible by the number (12) 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 140800752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199533360).

140800752 is an abundant number, since it is smaller than the sum of its proper divisors (258265968).

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

140800752 is a wasteful number, since it uses less digits than its factorization.

140800752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12470 (or 12461 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 140800752 is about 11865.9492667043. The cubic root of 140800752 is about 520.2375049177.

Adding to 140800752 its reverse (257008041), we get a palindrome (397808793).

The spelling of 140800752 in words is "one hundred forty million, eight hundred thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 79 144 158 237 316 474 632 711 948 1264 1422 1896 2844 3792 5688 11376 12377 24754 37131 49508 74262 99016 111393 148524 198032 222786 297048 445572 594096 891144 977783 1782288 1955566 2933349 3911132 5866698 7822264 8800047 11733396 15644528 17600094 23466792 35200188 46933584 70400376 140800752