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4116640 = 255112339
BaseRepresentation
bin1111101101000010100000
321202010222011
433231002200
52023213030
6224122304
746663603
oct17550240
97663864
104116640
112361990
121466394
13b119a8
1479233a
15564b2a
hex3ed0a0

4116640 has 48 divisors (see below), whose sum is σ = 10614240. Its totient is φ = 1496320.

The previous prime is 4116617. The next prime is 4116641. The reversal of 4116640 is 466114.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (4116641) 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, 591 + ... + 2929.

It is an arithmetic number, because the mean of its divisors is an integer number (221130).

Almost surely, 24116640 is an apocalyptic number.

4116640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4116640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5307120).

4116640 is an abundant number, since it is smaller than the sum of its proper divisors (6497600).

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

4116640 is a wasteful number, since it uses less digits than its factorization.

4116640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365 (or 2357 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4116640 is about 2028.9504676063. The cubic root of 4116640 is about 160.2682998435.

The spelling of 4116640 in words is "four million, one hundred sixteen thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 2339 4678 9356 11695 18712 23390 25729 37424 46780 51458 74848 93560 102916 128645 187120 205832 257290 374240 411664 514580 823328 1029160 2058320 4116640