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4831040 = 26531487
BaseRepresentation
bin10010011011011101000000
3100002102221102
4102123131000
52214043130
6251313532
756030444
oct22333500
910072842
104831040
1127aa6a5
12174b8a8
131001c06
148da824
15656645
hex49b740

4831040 has 56 divisors (see below), whose sum is σ = 11899392. Its totient is φ = 1866240.

The previous prime is 4831039. The next prime is 4831051. The reversal of 4831040 is 401384.

4831040 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9677 + ... + 10163.

Almost surely, 24831040 is an apocalyptic number.

4831040 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 4831040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5949696).

4831040 is an abundant number, since it is smaller than the sum of its proper divisors (7068352).

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

4831040 is a wasteful number, since it uses less digits than its factorization.

4831040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4831040 is about 2197.9626930410. The cubic root of 4831040 is about 169.0493652691.

The spelling of 4831040 in words is "four million, eight hundred thirty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 155 160 248 310 320 487 496 620 974 992 1240 1948 1984 2435 2480 3896 4870 4960 7792 9740 9920 15097 15584 19480 30194 31168 38960 60388 75485 77920 120776 150970 155840 241552 301940 483104 603880 966208 1207760 2415520 4831040