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3429020 = 225723499
BaseRepresentation
bin1101000101001010011100
320110012201202
431011022130
51334212040
6201255032
741101100
oct15051234
96405652
103429020
111a32301
121194478
13930a0a
14653900
1547b015
hex34529c

3429020 has 36 divisors (see below), whose sum is σ = 8379000. Its totient is φ = 1175328.

The previous prime is 3429017. The next prime is 3429067. The reversal of 3429020 is 209243.

3429020 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3428983 and 3429001.

It is a congruent number.

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, 770 + ... + 2729.

It is an arithmetic number, because the mean of its divisors is an integer number (232750).

Almost surely, 23429020 is an apocalyptic number.

It is an amenable number.

3429020 is an abundant number, since it is smaller than the sum of its proper divisors (4949980).

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

3429020 is a wasteful number, since it uses less digits than its factorization.

3429020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522 (or 3513 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3429020 is about 1851.7613237132. The cubic root of 3429020 is about 150.7960640362.

The spelling of 3429020 in words is "three million, four hundred twenty-nine thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 3499 6998 13996 17495 24493 34990 48986 69980 97972 122465 171451 244930 342902 489860 685804 857255 1714510 3429020