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4855480 = 235717341
BaseRepresentation
bin10010100001011010111000
3100010200110121
4102201122320
52220333410
6252023024
756161630
oct22413270
910120417
104855480
112816aa3
121761a74
131010086
149056c0
1565d9da
hex4a16b8

4855480 has 32 divisors (see below), whose sum is σ = 12486240. Its totient is φ = 1664640.

The previous prime is 4855471. The next prime is 4855483. The reversal of 4855480 is 845584.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855483) 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, 8391 + ... + 8950.

It is an arithmetic number, because the mean of its divisors is an integer number (390195).

Almost surely, 24855480 is an apocalyptic number.

4855480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4855480 is an abundant number, since it is smaller than the sum of its proper divisors (7630760).

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

4855480 is a wasteful number, since it uses less digits than its factorization.

4855480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17359 (or 17355 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 4855480 is about 2203.5153732162. The cubic root of 4855480 is about 169.3339567767. Note that the first 3 decimals are identical.

It can be divided in two parts, 4855 and 480, that added together give a palindrome (5335).

The spelling of 4855480 in words is "four million, eight hundred fifty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 17341 34682 69364 86705 121387 138728 173410 242774 346820 485548 606935 693640 971096 1213870 2427740 4855480