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545328936 = 2335319049
BaseRepresentation
bin100000100000010…
…000111100101000
31102000010120200000
4200200100330220
52104101011221
6130040143000
716341135165
oct4040207450
91360116600
10545328936
1125a907779
12132767a60
1388c96359
14525d506c
1532d1de26
hex20810f28

545328936 has 96 divisors (see below), whose sum is σ = 1581216000. Its totient is φ = 175893120.

The previous prime is 545328923. The next prime is 545328947. The reversal of 545328936 is 639823545.

545328936 is a `hidden beast` number, since 5 + 4 + 532 + 89 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 545328891 and 545328900.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55740 + ... + 64788.

It is an arithmetic number, because the mean of its divisors is an integer number (16471000).

Almost surely, 2545328936 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 545328936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (790608000).

545328936 is an abundant number, since it is smaller than the sum of its proper divisors (1035887064).

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

545328936 is a wasteful number, since it uses less digits than its factorization.

545328936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9101 (or 9085 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 545328936 is about 23352.2790322487. The cubic root of 545328936 is about 816.9952173713.

The spelling of 545328936 in words is "five hundred forty-five million, three hundred twenty-eight thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 72 81 93 108 124 162 186 216 243 248 279 324 372 486 558 648 744 837 972 1116 1674 1944 2232 2511 3348 5022 6696 7533 9049 10044 15066 18098 20088 27147 30132 36196 54294 60264 72392 81441 108588 162882 217176 244323 280519 325764 488646 561038 651528 732969 841557 977292 1122076 1465938 1683114 1954584 2198907 2244152 2524671 2931876 3366228 4397814 5049342 5863752 6732456 7574013 8795628 10098684 15148026 17591256 20197368 22722039 30296052 45444078 60592104 68166117 90888156 136332234 181776312 272664468 545328936