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429380 = 22573067
BaseRepresentation
bin1101000110101000100
3210210222222
41220311010
5102220010
613111512
73435560
oct1506504
9723888
10429380
11273666
12188598
13120593
14b26a0
1587355
hex68d44

429380 has 24 divisors (see below), whose sum is σ = 1030848. Its totient is φ = 147168.

The previous prime is 429367. The next prime is 429389. The reversal of 429380 is 83924.

It is not an unprimeable number, because it can be changed into a prime (429389) 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, 1394 + ... + 1673.

It is an arithmetic number, because the mean of its divisors is an integer number (42952).

2429380 is an apocalyptic number.

It is an amenable number.

429380 is an abundant number, since it is smaller than the sum of its proper divisors (601468).

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

429380 is a wasteful number, since it uses less digits than its factorization.

429380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083 (or 3081 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 429380 is about 655.2709363309. The cubic root of 429380 is about 75.4421292423.

The spelling of 429380 in words is "four hundred twenty-nine thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3067 6134 12268 15335 21469 30670 42938 61340 85876 107345 214690 429380