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140852032 = 262200813
BaseRepresentation
bin10000110010100…
…11101101000000
3100211001000122221
420121103231000
5242024231112
621550540424
73330136216
oct1031235500
9324030587
10140852032
1172564242
123b207714
13232480c9
14149c6cb6
15c573e07
hex8653b40

140852032 has 14 divisors (see below), whose sum is σ = 279503378. Its totient is φ = 70425984.

The previous prime is 140852011. The next prime is 140852039. The reversal of 140852032 is 230258041.

It can be written as a sum of positive squares in only one way, i.e., 140564736 + 287296 = 11856^2 + 536^2 .

140852032 is a modest number, since divided by 52032 gives 1408 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 140851988 and 140852006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140852039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100343 + ... + 1100470.

It is an arithmetic number, because the mean of its divisors is an integer number (19964527).

Almost surely, 2140852032 is an apocalyptic number.

It is an amenable number.

140852032 is a deficient number, since it is larger than the sum of its proper divisors (138651346).

140852032 is an equidigital number, since it uses as much as digits as its factorization.

140852032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200825 (or 2200815 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 140852032 is about 11868.1098747863. The cubic root of 140852032 is about 520.3006545359.

The spelling of 140852032 in words is "one hundred forty million, eight hundred fifty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 2200813 4401626 8803252 17606504 35213008 70426016 140852032