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432427 = 4153199
BaseRepresentation
bin1101001100100101011
3210222011211
41221210223
5102314202
613133551
73450502
oct1514453
9728154
10432427
11275986
1218a2b7
13121a98
14b3839
15881d7
hex6992b

432427 has 8 divisors (see below), whose sum is σ = 453600. Its totient is φ = 411840.

The previous prime is 432413. The next prime is 432433. The reversal of 432427 is 724234.

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-432427 is a prime.

It is a super-2 number, since 2×4324272 = 373986220658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432398 and 432407.

It is not an unprimeable number, because it can be changed into a prime (432437) 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, 2074 + ... + 2272.

It is an arithmetic number, because the mean of its divisors is an integer number (56700).

2432427 is an apocalyptic number.

432427 is a deficient number, since it is larger than the sum of its proper divisors (21173).

432427 is a wasteful number, since it uses less digits than its factorization.

432427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293.

The product of its digits is 1344, while the sum is 22.

The square root of 432427 is about 657.5918186839. The cubic root of 432427 is about 75.6201615646.

The spelling of 432427 in words is "four hundred thirty-two thousand, four hundred twenty-seven".

Divisors: 1 41 53 199 2173 8159 10547 432427