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5749380 = 223557132
BaseRepresentation
bin10101111011101010000100
3101211002200000
4111323222010
52432440010
6323121300
766604020
oct25735204
911732600
105749380
11327765a
121b13230
131263c00
14a99380
157887c0
hex57ba84

5749380 has 216 divisors, whose sum is σ = 22381632. Its totient is φ = 1213056.

The previous prime is 5749361. The next prime is 5749397. The reversal of 5749380 is 839475.

5749380 = T309 + T310 + ... + T399.

5749380 is a `hidden beast` number, since 574 + 9 + 3 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 442254 + ... + 442266.

Almost surely, 25749380 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 5749380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11190816).

5749380 is an abundant number, since it is smaller than the sum of its proper divisors (16632252).

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

5749380 is a wasteful number, since it uses less digits than its factorization.

5749380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 5749380 is about 2397.7864792345. The cubic root of 5749380 is about 179.1459542188.

The spelling of 5749380 in words is "five million, seven hundred forty-nine thousand, three hundred eighty".