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4914540 = 2233519479
BaseRepresentation
bin10010101111110101101100
3100020200111000
4102233311230
52224231130
6253200300
756526051
oct22576554
910220430
104914540
112857404
121790090
131030c17
1491d028
15671260
hex4afd6c

4914540 has 96 divisors (see below), whose sum is σ = 16128000. Its totient is φ = 1238976.

The previous prime is 4914529. The next prime is 4914541. The reversal of 4914540 is 454194.

It is a super-3 number, since 3×49145403 (a number of 21 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (4914541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10021 + ... + 10499.

It is an arithmetic number, because the mean of its divisors is an integer number (168000).

Almost surely, 24914540 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 4914540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8064000).

4914540 is an abundant number, since it is smaller than the sum of its proper divisors (11213460).

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

4914540 is a wasteful number, since it uses less digits than its factorization.

4914540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 508 counting only the distinct ones).

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

The square root of 4914540 is about 2216.8761805748. The cubic root of 4914540 is about 170.0177605435.

The spelling of 4914540 in words is "four million, nine hundred fourteen thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 36 38 45 54 57 60 76 90 95 108 114 135 171 180 190 228 270 285 342 380 479 513 540 570 684 855 958 1026 1140 1437 1710 1916 2052 2395 2565 2874 3420 4311 4790 5130 5748 7185 8622 9101 9580 10260 12933 14370 17244 18202 21555 25866 27303 28740 36404 43110 45505 51732 54606 64665 81909 86220 91010 109212 129330 136515 163818 182020 245727 258660 273030 327636 409545 491454 546060 819090 982908 1228635 1638180 2457270 4914540