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434656030 = 25971094111
BaseRepresentation
bin11001111010000…
…101001100011110
31010021212210222111
4121322011030132
51342232443110
6111044104234
713525341514
oct3172051436
91107783874
10434656030
11203396566
1210169507a
136c086923
1441a264b4
152825be8a
hex19e8531e

434656030 has 32 divisors (see below), whose sum is σ = 797892480. Its totient is φ = 170449920.

The previous prime is 434656007. The next prime is 434656039. The reversal of 434656030 is 30656434.

It is a junction number, because it is equal to n+sod(n) for n = 434655983 and 434656001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434656039) 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, 103675 + ... + 107785.

It is an arithmetic number, because the mean of its divisors is an integer number (24934140).

Almost surely, 2434656030 is an apocalyptic number.

434656030 is a deficient number, since it is larger than the sum of its proper divisors (363236450).

434656030 is a wasteful number, since it uses less digits than its factorization.

434656030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4324.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 434656030 is about 20848.4059342675. The cubic root of 434656030 is about 757.4987194407.

The spelling of 434656030 in words is "four hundred thirty-four million, six hundred fifty-six thousand, thirty".

Divisors: 1 2 5 10 97 109 194 218 485 545 970 1090 4111 8222 10573 20555 21146 41110 52865 105730 398767 448099 797534 896198 1993835 2240495 3987670 4480990 43465603 86931206 217328015 434656030