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4940720 = 245151409
BaseRepresentation
bin10010110110001110110000
3100022000101122
4102312032300
52231100340
6253521412
756665301
oct22661660
910260348
104940720
112875044
1217a3268
13103cb05
149287a8
15678db5
hex4b63b0

4940720 has 40 divisors (see below), whose sum is σ = 11591520. Its totient is φ = 1958400.

The previous prime is 4940717. The next prime is 4940729. The reversal of 4940720 is 270494.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 4940720.

It is not an unprimeable number, because it can be changed into a prime (4940729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11876 + ... + 12284.

It is an arithmetic number, because the mean of its divisors is an integer number (289788).

Almost surely, 24940720 is an apocalyptic number.

4940720 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 4940720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5795760).

4940720 is an abundant number, since it is smaller than the sum of its proper divisors (6650800).

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

4940720 is a wasteful number, since it uses less digits than its factorization.

4940720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4940720 is about 2222.7730428454. The cubic root of 4940720 is about 170.3191237499.

The spelling of 4940720 in words is "four million, nine hundred forty thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 151 302 409 604 755 818 1208 1510 1636 2045 2416 3020 3272 4090 6040 6544 8180 12080 16360 32720 61759 123518 247036 308795 494072 617590 988144 1235180 2470360 4940720