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3420948 = 223285079
BaseRepresentation
bin1101000011001100010100
320102210122210
431003030110
51333432243
6201153420
741035416
oct15031424
96383583
103420948
111a27233
12118b870
1392a13b
146509b6
15478933
hex343314

3420948 has 12 divisors (see below), whose sum is σ = 7982240. Its totient is φ = 1140312.

The previous prime is 3420919. The next prime is 3420959. The reversal of 3420948 is 8490243.

It is a happy number.

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

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, 142528 + ... + 142551.

Almost surely, 23420948 is an apocalyptic number.

It is an amenable number.

3420948 is an abundant number, since it is smaller than the sum of its proper divisors (4561292).

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

3420948 is a wasteful number, since it uses less digits than its factorization.

3420948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285086 (or 285084 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 3420948 is about 1849.5804929767. The cubic root of 3420948 is about 150.6776451481.

The spelling of 3420948 in words is "three million, four hundred twenty thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 285079 570158 855237 1140316 1710474 3420948