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434031 = 31331359
BaseRepresentation
bin1101001111101101111
3211001101020
41221331233
5102342111
613145223
73455253
oct1517557
9731336
10434031
11277104
1218b213
13122730
14b4263
1588906
hex69f6f

434031 has 16 divisors (see below), whose sum is σ = 645120. Its totient is φ = 257760.

The previous prime is 434029. The next prime is 434039. The reversal of 434031 is 130434.

It is not a de Polignac number, because 434031 - 21 = 434029 is a prime.

It is a super-2 number, since 2×4340312 = 376765817922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 434031.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 434031.

It is not an unprimeable number, because it can be changed into a prime (434039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1030 + ... + 1388.

It is an arithmetic number, because the mean of its divisors is an integer number (40320).

2434031 is an apocalyptic number.

434031 is a deficient number, since it is larger than the sum of its proper divisors (211089).

434031 is a wasteful number, since it uses less digits than its factorization.

434031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 434031 is about 658.8102913586. The cubic root of 434031 is about 75.7135453995.

Adding to 434031 its reverse (130434), we get a palindrome (564465).

It can be divided in two parts, 4340 and 31, that added together give a triangular number (4371 = T93).

The spelling of 434031 in words is "four hundred thirty-four thousand, thirty-one".

Divisors: 1 3 13 31 39 93 359 403 1077 1209 4667 11129 14001 33387 144677 434031