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430141 = 1922639
BaseRepresentation
bin1101001000000111101
3210212001011
41221000331
5102231031
613115221
73441025
oct1510075
9725034
10430141
11274198
12188b11
13120a2a
14b2a85
15876b1
hex6903d

430141 has 4 divisors (see below), whose sum is σ = 452800. Its totient is φ = 407484.

The previous prime is 430139. The next prime is 430147. The reversal of 430141 is 141034.

430141 = T534 + T535 + T536.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 430141 - 21 = 430139 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11301 + ... + 11338.

It is an arithmetic number, because the mean of its divisors is an integer number (113200).

2430141 is an apocalyptic number.

430141 is the 536-th centered triangular number.

It is an amenable number.

430141 is a deficient number, since it is larger than the sum of its proper divisors (22659).

430141 is a wasteful number, since it uses less digits than its factorization.

430141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22658.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 430141 is about 655.8513551103. The cubic root of 430141 is about 75.4866722085.

Subtracting from 430141 its sum of digits (13), we obtain a triangular number (430128 = T927).

Adding to 430141 its reverse (141034), we get a palindrome (571175).

The spelling of 430141 in words is "four hundred thirty thousand, one hundred forty-one".

Divisors: 1 19 22639 430141