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3469842 = 232434483
BaseRepresentation
bin1101001111001000010010
320112021201200
431033020102
51342013332
6202212030
741331105
oct15171022
96467650
103469842
111a5aa42
1211b4016
1394647c
1466473c
1548817c
hex34f212

3469842 has 24 divisors (see below), whose sum is σ = 7694544. Its totient is φ = 1129464.

The previous prime is 3469793. The next prime is 3469859. The reversal of 3469842 is 2489643.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3469797 and 3469806.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1468 + ... + 3015.

It is an arithmetic number, because the mean of its divisors is an integer number (320606).

Almost surely, 23469842 is an apocalyptic number.

3469842 is an abundant number, since it is smaller than the sum of its proper divisors (4224702).

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

3469842 is a wasteful number, since it uses less digits than its factorization.

3469842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534 (or 4531 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 3469842 is about 1862.7511911149. The cubic root of 3469842 is about 151.3921069534.

The spelling of 3469842 in words is "three million, four hundred sixty-nine thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 4483 8966 13449 26898 40347 80694 192769 385538 578307 1156614 1734921 3469842