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435212142 = 23231131387
BaseRepresentation
bin11001111100001…
…100111101101110
31010022221001211020
4121330030331232
51342403242032
6111104035010
713533146031
oct3174147556
91108831736
10435212142
11203736362
12101902a66
136c21caa1
1441b2d018
152831bb2c
hex19f0cf6e

435212142 has 16 divisors (see below), whose sum is σ = 870828672. Its totient is φ = 145003320.

The previous prime is 435212123. The next prime is 435212149. The reversal of 435212142 is 241212534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (435212149) 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, 1828 + ... + 29559.

It is an arithmetic number, because the mean of its divisors is an integer number (54426792).

Almost surely, 2435212142 is an apocalyptic number.

435212142 is an abundant number, since it is smaller than the sum of its proper divisors (435616530).

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

435212142 is a wasteful number, since it uses less digits than its factorization.

435212142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33703.

The product of its digits is 1920, while the sum is 24.

The square root of 435212142 is about 20861.7387098966. The cubic root of 435212142 is about 757.8216373124.

Adding to 435212142 its reverse (241212534), we get a palindrome (676424676).

The spelling of 435212142 in words is "four hundred thirty-five million, two hundred twelve thousand, one hundred forty-two".

Divisors: 1 2 3 6 2311 4622 6933 13866 31387 62774 94161 188322 72535357 145070714 217606071 435212142