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140450033 = 197439949
BaseRepresentation
bin10000101111100…
…01100011110001
3100210021121020002
420113301203301
5241423400113
621534155345
73323543213
oct1027614361
9323247202
10140450033
117230a209
123b052b55
1323137139
14149205b3
15c4e4c58
hex85f18f1

140450033 has 8 divisors (see below), whose sum is σ = 148056000. Its totient is φ = 132865488.

The previous prime is 140449993. The next prime is 140450047. The reversal of 140450033 is 330054041.

140450033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140450033 - 214 = 140433649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140449987 and 140450014.

It is not an unprimeable number, because it can be changed into a prime (140450333) 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, 9143 + ... + 19091.

It is an arithmetic number, because the mean of its divisors is an integer number (18507000).

Almost surely, 2140450033 is an apocalyptic number.

It is an amenable number.

140450033 is a deficient number, since it is larger than the sum of its proper divisors (7605967).

140450033 is an equidigital number, since it uses as much as digits as its factorization.

140450033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10711.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 140450033 is about 11851.1616730175. The cubic root of 140450033 is about 519.8051945349.

The spelling of 140450033 in words is "one hundred forty million, four hundred fifty thousand, thirty-three".

Divisors: 1 19 743 9949 14117 189031 7392107 140450033