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4048380 = 223557217
BaseRepresentation
bin1111011100010111111100
321121200100000
433130113330
52014022010
6222434300
746260600
oct17342774
97550300
104048380
112315676
121432990
13ab98bb
14775500
1554e7c0
hex3dc5fc

4048380 has 216 divisors, whose sum is σ = 15685488. Its totient is φ = 870912.

The previous prime is 4048339. The next prime is 4048393. The reversal of 4048380 is 838404.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is a congruent number.

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, 238132 + ... + 238148.

It is an arithmetic number, because the mean of its divisors is an integer number (72618).

Almost surely, 24048380 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 4048380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7842744).

4048380 is an abundant number, since it is smaller than the sum of its proper divisors (11637108).

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

4048380 is a wasteful number, since it uses less digits than its factorization.

4048380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 4048380 is about 2012.0586472566. The cubic root of 4048380 is about 159.3775293716.

The spelling of 4048380 in words is "four million, forty-eight thousand, three hundred eighty".