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140798952 = 23337253251
BaseRepresentation
bin10000110010001…
…10101111101000
3100210221022212000
420121012233220
5242021031302
621545451000
73326525400
oct1031065750
9323838760
10140798952
1172528378
123b1a0a60
1323229bb8
14149b1800
15c56331c
hex8646be8

140798952 has 192 divisors, whose sum is σ = 465393600. Its totient is φ = 39312000.

The previous prime is 140798951. The next prime is 140798971. The reversal of 140798952 is 259897041.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 140798898 and 140798907.

It is not an unprimeable number, because it can be changed into a prime (140798951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 560827 + ... + 561077.

It is an arithmetic number, because the mean of its divisors is an integer number (2423925).

Almost surely, 2140798952 is an apocalyptic number.

140798952 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 140798952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232696800).

140798952 is an abundant number, since it is smaller than the sum of its proper divisors (324594648).

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

140798952 is a wasteful number, since it uses less digits than its factorization.

140798952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 140798952 is about 11865.8734191799. The cubic root of 140798952 is about 520.2352879989.

It can be divided in two parts, 1407989 and 52, that added together give a palindrome (1408041).

The spelling of 140798952 in words is "one hundred forty million, seven hundred ninety-eight thousand, nine hundred fifty-two".