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3729020 = 225186451
BaseRepresentation
bin1110001110011001111100
321000110020212
432032121330
51423312040
6211531552
743460531
oct16163174
97013225
103729020
112117739
1212b9bb8
13a07429
146d0d88
154d9d65
hex38e67c

3729020 has 12 divisors (see below), whose sum is σ = 7830984. Its totient is φ = 1491600.

The previous prime is 3729017. The next prime is 3729031. The reversal of 3729020 is 209273.

3729020 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93206 + ... + 93245.

It is an arithmetic number, because the mean of its divisors is an integer number (652582).

Almost surely, 23729020 is an apocalyptic number.

It is an amenable number.

3729020 is an abundant number, since it is smaller than the sum of its proper divisors (4101964).

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

3729020 is a wasteful number, since it uses less digits than its factorization.

3729020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186460 (or 186458 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 3729020 is about 1931.0670625330. The cubic root of 3729020 is about 155.0713511249.

The spelling of 3729020 in words is "three million, seven hundred twenty-nine thousand, twenty".

Divisors: 1 2 4 5 10 20 186451 372902 745804 932255 1864510 3729020