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3485868 = 223290489
BaseRepresentation
bin1101010011000010101100
320120002201020
431103002230
51343021433
6202414140
741425611
oct15230254
96502636
103485868
111a70a91
121201350
13950859
1466a508
1548ccb3
hex3530ac

3485868 has 12 divisors (see below), whose sum is σ = 8133720. Its totient is φ = 1161952.

The previous prime is 3485851. The next prime is 3485869. The reversal of 3485868 is 8685843.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3485869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145233 + ... + 145256.

It is an arithmetic number, because the mean of its divisors is an integer number (677810).

Almost surely, 23485868 is an apocalyptic number.

It is an amenable number.

3485868 is an abundant number, since it is smaller than the sum of its proper divisors (4647852).

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

3485868 is a wasteful number, since it uses less digits than its factorization.

3485868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290496 (or 290494 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 3485868 is about 1867.0479372528. The cubic root of 3485868 is about 151.6248249644.

It can be divided in two parts, 348 and 5868, that added together give a triangular number (6216 = T111).

The spelling of 3485868 in words is "three million, four hundred eighty-five thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 290489 580978 871467 1161956 1742934 3485868