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434275092 = 223212063197
BaseRepresentation
bin11001111000101…
…000001100010100
31010021011110102200
4121320220030110
51342133300332
6111032004500
713522164066
oct3170501424
91107143380
10434275092
11203156339
12101530730
136bc82414
1441967736
15281d417c
hex19e28314

434275092 has 18 divisors (see below), whose sum is σ = 1097751018. Its totient is φ = 144758352.

The previous prime is 434275021. The next prime is 434275097. The reversal of 434275092 is 290572434.

It can be written as a sum of positive squares in only one way, i.e., 262245636 + 172029456 = 16194^2 + 13116^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 12063197 = 434275092 / (4 + 3 + 4 + 2 + 7 + 5 + 0 + 9 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434275097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6031563 + ... + 6031634.

Almost surely, 2434275092 is an apocalyptic number.

It is an amenable number.

434275092 is an abundant number, since it is smaller than the sum of its proper divisors (663475926).

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

434275092 is a wasteful number, since it uses less digits than its factorization.

434275092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12063207 (or 12063202 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 434275092 is about 20839.2680293719. The cubic root of 434275092 is about 757.2773609660.

The spelling of 434275092 in words is "four hundred thirty-four million, two hundred seventy-five thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 12063197 24126394 36189591 48252788 72379182 108568773 144758364 217137546 434275092