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140635433 = 193728681
BaseRepresentation
bin10000110000111…
…10110100101001
3100210122000112202
420120132310221
5242000313213
621542145545
73325244561
oct1030366451
9323560482
10140635433
1172426534
123b1222b5
13231a0643
141496bda1
15c52eb58
hex861ed29

140635433 has 4 divisors (see below), whose sum is σ = 141364308. Its totient is φ = 139906560.

The previous prime is 140635427. The next prime is 140635457. The reversal of 140635433 is 334536041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58859584 + 81775849 = 7672^2 + 9043^2 .

It is a cyclic number.

It is not a de Polignac number, because 140635433 - 220 = 139586857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140635396 and 140635405.

It is not an unprimeable number, because it can be changed into a prime (140635423) 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 3 ways as a sum of consecutive naturals, for example, 364148 + ... + 364533.

It is an arithmetic number, because the mean of its divisors is an integer number (35341077).

Almost surely, 2140635433 is an apocalyptic number.

It is an amenable number.

140635433 is a deficient number, since it is larger than the sum of its proper divisors (728875).

140635433 is an equidigital number, since it uses as much as digits as its factorization.

140635433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728874.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 140635433 is about 11858.9811113771. The cubic root of 140635433 is about 520.0338156017.

The spelling of 140635433 in words is "one hundred forty million, six hundred thirty-five thousand, four hundred thirty-three".

Divisors: 1 193 728681 140635433