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4970720 = 25547661
BaseRepresentation
bin10010111101100011100000
3100100112112202
4102331203200
52233030340
6254312332
760151616
oct22754340
910315482
104970720
112895637
1217b86a8
131050671
149356b6
15682c15
hex4bd8e0

4970720 has 48 divisors (see below), whose sum is σ = 12011328. Its totient is φ = 1943040.

The previous prime is 4970701. The next prime is 4970729. The reversal of 4970720 is 270794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4970729) 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, 7190 + ... + 7850.

It is an arithmetic number, because the mean of its divisors is an integer number (250236).

Almost surely, 24970720 is an apocalyptic number.

4970720 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 4970720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6005664).

4970720 is an abundant number, since it is smaller than the sum of its proper divisors (7040608).

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

4970720 is a wasteful number, since it uses less digits than its factorization.

4970720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 4970720 is about 2229.5111571822. The cubic root of 4970720 is about 170.6631536820.

The spelling of 4970720 in words is "four million, nine hundred seventy thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 47 80 94 160 188 235 376 470 661 752 940 1322 1504 1880 2644 3305 3760 5288 6610 7520 10576 13220 21152 26440 31067 52880 62134 105760 124268 155335 248536 310670 497072 621340 994144 1242680 2485360 4970720