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430052 = 22715359
BaseRepresentation
bin1101000111111100100
3210211220212
41220333210
5102230202
613114552
73440540
oct1507744
9724825
10430052
11274117
12188a58
1312098c
14b2a20
1587652
hex68fe4

430052 has 12 divisors (see below), whose sum is σ = 860160. Its totient is φ = 184296.

The previous prime is 430019. The next prime is 430057. The reversal of 430052 is 250034.

430052 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (430057) by changing a digit.

430052 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7652 + ... + 7707.

It is an arithmetic number, because the mean of its divisors is an integer number (71680).

2430052 is an apocalyptic number.

It is an amenable number.

430052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

430052 is a wasteful number, since it uses less digits than its factorization.

430052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15370 (or 15368 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 430052 is about 655.7835008598. The cubic root of 430052 is about 75.4814655613.

Adding to 430052 its reverse (250034), we get a palindrome (680086).

The spelling of 430052 in words is "four hundred thirty thousand, fifty-two".

Divisors: 1 2 4 7 14 28 15359 30718 61436 107513 215026 430052