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3970500 = 223532647
BaseRepresentation
bin1111001001010111000100
321110201111120
433021113010
52004024000
6221033540
745514542
oct17112704
97421446
103970500
112272106
1213b58b0
13a90311
14754d92
155366a0
hex3c95c4

3970500 has 48 divisors (see below), whose sum is σ = 11566464. Its totient is φ = 1058400.

The previous prime is 3970493. The next prime is 3970529. The reversal of 3970500 is 50793.

3970500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 177 + ... + 2823.

It is an arithmetic number, because the mean of its divisors is an integer number (240968).

Almost surely, 23970500 is an apocalyptic number.

3970500 is a gapful number since it is divisible by the number (30) 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 3970500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5783232).

3970500 is an abundant number, since it is smaller than the sum of its proper divisors (7595964).

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

3970500 is a wasteful number, since it uses less digits than its factorization.

3970500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669 (or 2657 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 3970500 is about 1992.6113519701. The cubic root of 3970500 is about 158.3489058245.

The spelling of 3970500 in words is "three million, nine hundred seventy thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 750 1500 2647 5294 7941 10588 13235 15882 26470 31764 39705 52940 66175 79410 132350 158820 198525 264700 330875 397050 661750 794100 992625 1323500 1985250 3970500