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434514 = 23139521
BaseRepresentation
bin1101010000101010010
3211002001010
41222011102
5102401024
613151350
73456543
oct1520522
9732033
10434514
11277503
1218b556
13122a12
14b44ca
1588b29
hex6a152

434514 has 16 divisors (see below), whose sum is σ = 876960. Its totient is φ = 143520.

The previous prime is 434509. The next prime is 434521. The reversal of 434514 is 415434.

434514 is nontrivially palindromic in base 7.

434514 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 434514.

It is an unprimeable number.

434514 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 7 ways as a sum of consecutive naturals, for example, 574 + ... + 1094.

It is an arithmetic number, because the mean of its divisors is an integer number (54810).

2434514 is an apocalyptic number.

434514 is an abundant number, since it is smaller than the sum of its proper divisors (442446).

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

434514 is a wasteful number, since it uses less digits than its factorization.

434514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665.

The product of its digits is 960, while the sum is 21.

The square root of 434514 is about 659.1767592991. The cubic root of 434514 is about 75.7416202649.

Adding to 434514 its reverse (415434), we get a palindrome (849948).

The spelling of 434514 in words is "four hundred thirty-four thousand, five hundred fourteen".

Divisors: 1 2 3 6 139 278 417 521 834 1042 1563 3126 72419 144838 217257 434514