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5213208 = 23372111331
BaseRepresentation
bin10011111000110000011000
3100210212011210
4103320300120
52313310313
6303423120
762211600
oct23706030
910725153
105213208
112a40840
1218b4aa0
131106b50
14999c00
156ce9c3
hex4f8c18

5213208 has 192 divisors, whose sum is σ = 18385920. Its totient is φ = 1209600.

The previous prime is 5213207. The next prime is 5213209. The reversal of 5213208 is 8023125.

It is an interprime number because it is at equal distance from previous prime (5213207) and next prime (5213209).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 168153 + ... + 168183.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

Almost surely, 25213208 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 5213208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9192960).

5213208 is an abundant number, since it is smaller than the sum of its proper divisors (13172712).

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

5213208 is a wasteful number, since it uses less digits than its factorization.

5213208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 5213208 is about 2283.2450591209. The cubic root of 5213208 is about 173.3943802066.

The spelling of 5213208 in words is "five million, two hundred thirteen thousand, two hundred eight".