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429384 = 23317891
BaseRepresentation
bin1101000110101001000
3210211000010
41220311020
5102220014
613111520
73435564
oct1506510
9724003
10429384
1127366a
121885a0
13120597
14b26a4
1587359
hex68d48

429384 has 16 divisors (see below), whose sum is σ = 1073520. Its totient is φ = 143120.

The previous prime is 429367. The next prime is 429389. The reversal of 429384 is 483924.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (429389) by changing a digit.

429384 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8922 + ... + 8969.

It is an arithmetic number, because the mean of its divisors is an integer number (67095).

2429384 is an apocalyptic number.

It is an amenable number.

429384 is an abundant number, since it is smaller than the sum of its proper divisors (644136).

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

429384 is a wasteful number, since it uses less digits than its factorization.

429384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17900 (or 17896 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 429384 is about 655.2739884964. The cubic root of 429384 is about 75.4423635084.

The spelling of 429384 in words is "four hundred twenty-nine thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 17891 35782 53673 71564 107346 143128 214692 429384