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5311888 = 241759331
BaseRepresentation
bin10100010000110110010000
3100222212112121
4110100312100
52324440023
6305504024
763102361
oct24206620
910885477
105311888
112aa899a
121942014
13113ca3a
149c3b68
156edd5d
hex510d90

5311888 has 40 divisors (see below), whose sum is σ = 11115360. Its totient is φ = 2449920.

The previous prime is 5311883. The next prime is 5311903. The reversal of 5311888 is 8881135.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (5311883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15883 + ... + 16213.

It is an arithmetic number, because the mean of its divisors is an integer number (277884).

Almost surely, 25311888 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 5311888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5557680).

5311888 is an abundant number, since it is smaller than the sum of its proper divisors (5803472).

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

5311888 is a wasteful number, since it uses less digits than its factorization.

5311888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 409 counting only the distinct ones).

The product of its digits is 7680, while the sum is 34.

The square root of 5311888 is about 2304.7533490593. The cubic root of 5311888 is about 174.4816005646.

The spelling of 5311888 in words is "five million, three hundred eleven thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 17 34 59 68 118 136 236 272 331 472 662 944 1003 1324 2006 2648 4012 5296 5627 8024 11254 16048 19529 22508 39058 45016 78116 90032 156232 312464 331993 663986 1327972 2655944 5311888