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5311040 = 26572371
BaseRepresentation
bin10100010000101001000000
3100222211101012
4110100221000
52324423130
6305500052
763100040
oct24205100
910884335
105311040
112aa8299
121941628
13113c537
149c3720
156ed995
hex510a40

5311040 has 56 divisors (see below), whose sum is σ = 14459712. Its totient is φ = 1820160.

The previous prime is 5311027. The next prime is 5311057. The reversal of 5311040 is 401135.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055 + ... + 3425.

Almost surely, 25311040 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 5311040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7229856).

5311040 is an abundant number, since it is smaller than the sum of its proper divisors (9148672).

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

5311040 is a wasteful number, since it uses less digits than its factorization.

5311040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395 (or 2385 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 5311040 is about 2304.5693740914. The cubic root of 5311040 is about 174.4723152113.

Adding to 5311040 its reverse (401135), we get a palindrome (5712175).

The spelling of 5311040 in words is "five million, three hundred eleven thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 2240 2371 4742 9484 11855 16597 18968 23710 33194 37936 47420 66388 75872 82985 94840 132776 151744 165970 189680 265552 331940 379360 531104 663880 758720 1062208 1327760 2655520 5311040