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4955560 = 235229541
BaseRepresentation
bin10010111001110110101000
3100022202202021
4102321312220
52232034220
6254114224
760056461
oct22716650
910282667
104955560
112885205
1217ab974
1310467ac
1492dd68
1567d4aa
hex4b9da8

4955560 has 32 divisors (see below), whose sum is σ = 11219400. Its totient is φ = 1969920.

The previous prime is 4955537. The next prime is 4955563. The reversal of 4955560 is 655594.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4639716 + 315844 = 2154^2 + 562^2 .

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4955563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8890 + ... + 9430.

Almost surely, 24955560 is an apocalyptic number.

4955560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4955560 is an abundant number, since it is smaller than the sum of its proper divisors (6263840).

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

4955560 is a wasteful number, since it uses less digits than its factorization.

4955560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 4955560 is about 2226.1087125296. The cubic root of 4955560 is about 170.4894774253.

Adding to 4955560 its sum of digits (34), we get a palindrome (4955594).

The spelling of 4955560 in words is "four million, nine hundred fifty-five thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 229 458 541 916 1082 1145 1832 2164 2290 2705 4328 4580 5410 9160 10820 21640 123889 247778 495556 619445 991112 1238890 2477780 4955560