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3720052 = 227132859
BaseRepresentation
bin1110001100001101110100
320222222221201
432030031310
51423020202
6211422244
743422430
oct16141564
96888851
103720052
112110a26
1212b4984
13a0331b
146cb9c0
154d7387
hex38c374

3720052 has 12 divisors (see below), whose sum is σ = 7440160. Its totient is φ = 1594296.

The previous prime is 3720037. The next prime is 3720103. The reversal of 3720052 is 2500273.

It is a happy number.

3720052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3720052 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 66402 + ... + 66457.

Almost surely, 23720052 is an apocalyptic number.

It is an amenable number.

3720052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3720052 is a wasteful number, since it uses less digits than its factorization.

3720052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132870 (or 132868 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 3720052 is about 1928.7436325235. The cubic root of 3720052 is about 154.9469398682.

The spelling of 3720052 in words is "three million, seven hundred twenty thousand, fifty-two".

Divisors: 1 2 4 7 14 28 132859 265718 531436 930013 1860026 3720052