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3063620 = 225779277
BaseRepresentation
bin1011101011111101000100
312202122111102
423223331010
51241013440
6145355232
735016560
oct13537504
95678442
103063620
11180281a
121038b18
138335c1
1459a6a0
15407b15
hex2ebf44

3063620 has 48 divisors (see below), whose sum is σ = 7472640. Its totient is φ = 1033344.

The previous prime is 3063607. The next prime is 3063629. The reversal of 3063620 is 263603.

It is a happy number.

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 = 3063592 and 3063601.

It is not an unprimeable number, because it can be changed into a prime (3063629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10922 + ... + 11198.

It is an arithmetic number, because the mean of its divisors is an integer number (155680).

Almost surely, 23063620 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 3063620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3736320).

3063620 is an abundant number, since it is smaller than the sum of its proper divisors (4409020).

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

3063620 is a wasteful number, since it uses less digits than its factorization.

3063620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3063620 is about 1750.3199707482. The cubic root of 3063620 is about 145.2373441475.

3063620 divided by its sum of digits (20) gives a triangular number (153181 = T553).

The spelling of 3063620 in words is "three million, sixty-three thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 79 140 158 277 316 395 553 554 790 1106 1108 1385 1580 1939 2212 2765 2770 3878 5530 5540 7756 9695 11060 19390 21883 38780 43766 87532 109415 153181 218830 306362 437660 612724 765905 1531810 3063620