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429270 = 23541349
BaseRepresentation
bin1101000110011010110
3210210211220
41220303112
5102214040
613111210
73435342
oct1506326
9723756
10429270
11273576
12188506
1312050a
14b2622
15872d0
hex68cd6

429270 has 32 divisors (see below), whose sum is σ = 1058400. Its totient is φ = 111360.

The previous prime is 429259. The next prime is 429271. The reversal of 429270 is 72924.

It is a self number, because there is not a number n which added to its sum of digits gives 429270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429271) by changing a digit.

429270 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 15 ways as a sum of consecutive naturals, for example, 1056 + ... + 1404.

It is an arithmetic number, because the mean of its divisors is an integer number (33075).

2429270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 429270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529200).

429270 is an abundant number, since it is smaller than the sum of its proper divisors (629130).

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

429270 is a wasteful number, since it uses less digits than its factorization.

429270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 429270 is about 655.1869962080. The cubic root of 429270 is about 75.4356863533.

The spelling of 429270 in words is "four hundred twenty-nine thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 349 410 615 698 1047 1230 1745 2094 3490 5235 10470 14309 28618 42927 71545 85854 143090 214635 429270