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429630 = 23514321
BaseRepresentation
bin1101000111000111110
3210211100020
41220320332
5102222010
613113010
73436365
oct1507076
9724306
10429630
11273873
12188766
13120726
14b27dc
1587470
hex68e3e

429630 has 16 divisors (see below), whose sum is σ = 1031184. Its totient is φ = 114560.

The previous prime is 429599. The next prime is 429631. The reversal of 429630 is 36924.

It is a self number, because there is not a number n which added to its sum of digits gives 429630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429631) by changing a digit.

429630 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 7 ways as a sum of consecutive naturals, for example, 7131 + ... + 7190.

It is an arithmetic number, because the mean of its divisors is an integer number (64449).

2429630 is an apocalyptic number.

429630 is an abundant number, since it is smaller than the sum of its proper divisors (601554).

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

429630 is a wasteful number, since it uses less digits than its factorization.

429630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14331.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 429630 is about 655.4616693598. The cubic root of 429630 is about 75.4567680805.

The spelling of 429630 in words is "four hundred twenty-nine thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 14321 28642 42963 71605 85926 143210 214815 429630