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5164280 = 23511397
BaseRepresentation
bin10011101100110011111000
3100201101001122
4103230303320
52310224110
6302404412
761616132
oct23546370
910641048
105164280
112a08000
121890708
1310ba7b4
14986052
156c0255
hex4eccf8

5164280 has 64 divisors (see below), whose sum is σ = 12912480. Its totient is φ = 1858560.

The previous prime is 5164273. The next prime is 5164283. The reversal of 5164280 is 824615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5164283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53192 + ... + 53288.

Almost surely, 25164280 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 5164280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6456240).

5164280 is an abundant number, since it is smaller than the sum of its proper divisors (7748200).

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

5164280 is a wasteful number, since it uses less digits than its factorization.

5164280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 5164280 is about 2272.5052255165. The cubic root of 5164280 is about 172.8502161727.

Adding to 5164280 its reverse (824615), we get a palindrome (5988895).

The spelling of 5164280 in words is "five million, one hundred sixty-four thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 97 110 121 194 220 242 388 440 484 485 605 776 968 970 1067 1210 1331 1940 2134 2420 2662 3880 4268 4840 5324 5335 6655 8536 10648 10670 11737 13310 21340 23474 26620 42680 46948 53240 58685 93896 117370 129107 234740 258214 469480 516428 645535 1032856 1291070 2582140 5164280