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4941540 = 223359151
BaseRepresentation
bin10010110110011011100100
3100022001112000
4102312123210
52231112130
6253525300
760000552
oct22663344
910261460
104941540
11287571a
1217a3830
1310402b6
14928bd2
15679260
hex4b66e4

4941540 has 48 divisors (see below), whose sum is σ = 15375360. Its totient is φ = 1317600.

The previous prime is 4941511. The next prime is 4941551. The reversal of 4941540 is 451494.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 8.

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, 4036 + ... + 5115.

It is an arithmetic number, because the mean of its divisors is an integer number (320320).

Almost surely, 24941540 is an apocalyptic number.

It is an amenable number.

4941540 is an abundant number, since it is smaller than the sum of its proper divisors (10433820).

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

4941540 is a wasteful number, since it uses less digits than its factorization.

4941540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9169 (or 9161 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4941540 is about 2222.9574894721. The cubic root of 4941540 is about 170.3285457205.

It can be divided in two parts, 49415 and 40, that added together give a triangular number (49455 = T314).

The spelling of 4941540 in words is "four million, nine hundred forty-one thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 9151 18302 27453 36604 45755 54906 82359 91510 109812 137265 164718 183020 247077 274530 329436 411795 494154 549060 823590 988308 1235385 1647180 2470770 4941540