[go: up one dir, main page]

Search a number
-
+
430934 = 2730781
BaseRepresentation
bin1101001001101010110
3210220010112
41221031112
5102242214
613123022
73443240
oct1511526
9726115
10430934
11274849
12189472
131211ba
14b3090
1587a3e
hex69356

430934 has 8 divisors (see below), whose sum is σ = 738768. Its totient is φ = 184680.

The previous prime is 430921. The next prime is 430949. The reversal of 430934 is 439034.

430934 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4309342 = 371408224712, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

430934 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, 15377 + ... + 15404.

It is an arithmetic number, because the mean of its divisors is an integer number (92346).

2430934 is an apocalyptic number.

430934 is a deficient number, since it is larger than the sum of its proper divisors (307834).

430934 is a wasteful number, since it uses less digits than its factorization.

430934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30790.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 430934 is about 656.4556344491. The cubic root of 430934 is about 75.5330323420.

Adding to 430934 its reverse (439034), we get a palindrome (869968).

Subtracting 430934 from its reverse (439034), we obtain a square (8100 = 902).

The spelling of 430934 in words is "four hundred thirty thousand, nine hundred thirty-four".

Divisors: 1 2 7 14 30781 61562 215467 430934