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420462433 = 896317487
BaseRepresentation
bin11001000011111…
…011111101100001
31002022011201000201
4121003323331201
51330114244213
6105415545201
713263604666
oct3103737541
91068151021
10420462433
111a6381716
12b898b201
1369157351
143dbada6d
1526da66dd
hex190fbf61

420462433 has 8 divisors (see below), whose sum is σ = 425917440. Its totient is φ = 415023840.

The previous prime is 420462403. The next prime is 420462437. The reversal of 420462433 is 334264024.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-420462433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420462437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52416 + ... + 59902.

It is an arithmetic number, because the mean of its divisors is an integer number (53239680).

Almost surely, 2420462433 is an apocalyptic number.

It is an amenable number.

420462433 is a deficient number, since it is larger than the sum of its proper divisors (5455007).

420462433 is an equidigital number, since it uses as much as digits as its factorization.

420462433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8207.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 420462433 is about 20505.1806380729. The cubic root of 420462433 is about 749.1619872542.

The spelling of 420462433 in words is "four hundred twenty million, four hundred sixty-two thousand, four hundred thirty-three".

Divisors: 1 89 631 7487 56159 666343 4724297 420462433