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3302420 = 2251117883
BaseRepresentation
bin1100100110010000010100
320012210001212
430212100110
51321134140
6154440552
740033022
oct14462024
96183055
103302420
111956180
121133158
138b81c4
1461d712
15453765
hex326414

3302420 has 48 divisors (see below), whose sum is σ = 8019648. Its totient is φ = 1128960.

The previous prime is 3302413. The next prime is 3302449. The reversal of 3302420 is 242033.

Added to its reverse (242033) it gives a triangular number (3544453 = T2662).

It is a junction number, because it is equal to n+sod(n) for n = 3302395 and 3302404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3299 + ... + 4181.

It is an arithmetic number, because the mean of its divisors is an integer number (167076).

Almost surely, 23302420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3302420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4009824).

3302420 is an abundant number, since it is smaller than the sum of its proper divisors (4717228).

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

3302420 is a wasteful number, since it uses less digits than its factorization.

3302420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 3302420 is about 1817.2561734659. The cubic root of 3302420 is about 148.9169394276.

Adding to 3302420 its reverse (242033), we get a palindrome (3544453).

The spelling of 3302420 in words is "three million, three hundred two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 340 374 748 883 935 1766 1870 3532 3740 4415 8830 9713 15011 17660 19426 30022 38852 48565 60044 75055 97130 150110 165121 194260 300220 330242 660484 825605 1651210 3302420