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3984201 = 331311351
BaseRepresentation
bin1111001100101101001001
321111102022000
433030231021
52004443301
6221221213
745602514
oct17145511
97442260
103984201
112281431
121401809
13a96620
14759d7b
1553a786
hex3ccb49

3984201 has 16 divisors (see below), whose sum is σ = 6357120. Its totient is φ = 2451600.

The previous prime is 3984199. The next prime is 3984217. The reversal of 3984201 is 1024893.

It is not a de Polignac number, because 3984201 - 21 = 3984199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3984301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5325 + ... + 6026.

It is an arithmetic number, because the mean of its divisors is an integer number (397320).

Almost surely, 23984201 is an apocalyptic number.

It is an amenable number.

3984201 is a deficient number, since it is larger than the sum of its proper divisors (2372919).

3984201 is a wasteful number, since it uses less digits than its factorization.

3984201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11373 (or 11367 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3984201 is about 1996.0463421474. The cubic root of 3984201 is about 158.5308348558.

The spelling of 3984201 in words is "three million, nine hundred eighty-four thousand, two hundred one".

Divisors: 1 3 9 13 27 39 117 351 11351 34053 102159 147563 306477 442689 1328067 3984201