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434864948 = 22715530891
BaseRepresentation
bin11001111010111…
…000001100110100
31010022021102120012
4121322320030310
51342311134243
6111052355352
713530201560
oct3172701464
91108242505
10434864948
11203519521
12101775b58
136c12aa4b
1441a7c6a0
152829dd18
hex19eb8334

434864948 has 12 divisors (see below), whose sum is σ = 869729952. Its totient is φ = 186370680.

The previous prime is 434864923. The next prime is 434864953. The reversal of 434864948 is 849468434.

434864948 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 434864896 and 434864905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7765418 + ... + 7765473.

It is an arithmetic number, because the mean of its divisors is an integer number (72477496).

Almost surely, 2434864948 is an apocalyptic number.

It is an amenable number.

434864948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

434864948 is a wasteful number, since it uses less digits than its factorization.

434864948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15530902 (or 15530900 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 50.

The square root of 434864948 is about 20853.4157393939. The cubic root of 434864948 is about 757.6200642576.

It can be divided in two parts, 4348 and 64948, that added together give a palindrome (69296).

The spelling of 434864948 in words is "four hundred thirty-four million, eight hundred sixty-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 15530891 31061782 62123564 108716237 217432474 434864948