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4869620 = 225724969
BaseRepresentation
bin10010100100110111110100
3100011101212022
4102210313310
52221311440
6252212312
756251100
oct22446764
910141768
104869620
112826688
12176a098
131016642
1490a900
15662cb5
hex4a4df4

4869620 has 36 divisors (see below), whose sum is σ = 11898180. Its totient is φ = 1669248.

The previous prime is 4869617. The next prime is 4869637. The reversal of 4869620 is 269684.

It can be written as a sum of positive squares in 2 ways, for example, as 1350244 + 3519376 = 1162^2 + 1876^2 .

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 1505 + ... + 3464.

It is an arithmetic number, because the mean of its divisors is an integer number (330505).

Almost surely, 24869620 is an apocalyptic number.

It is an amenable number.

4869620 is an abundant number, since it is smaller than the sum of its proper divisors (7028560).

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

4869620 is a wasteful number, since it uses less digits than its factorization.

4869620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992 (or 4983 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 4869620 is about 2206.7215501735. The cubic root of 4869620 is about 169.4981740883.

The spelling of 4869620 in words is "four million, eight hundred sixty-nine thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 4969 9938 19876 24845 34783 49690 69566 99380 139132 173915 243481 347830 486962 695660 973924 1217405 2434810 4869620