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3996707 = 1113191471
BaseRepresentation
bin1111001111110000100011
321112001110012
433033300203
52010343312
6221355135
745654131
oct17176043
97461405
103996707
11228a870
121408aab
13a9c220
14760751
1553e322
hex3cfc23

3996707 has 16 divisors (see below), whose sum is σ = 4945920. Its totient is φ = 3175200.

The previous prime is 3996653. The next prime is 3996743. The reversal of 3996707 is 7076993.

It is a cyclic number.

It is not a de Polignac number, because 3996707 - 214 = 3980323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3996007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1982 + ... + 3452.

It is an arithmetic number, because the mean of its divisors is an integer number (309120).

Almost surely, 23996707 is an apocalyptic number.

3996707 is a deficient number, since it is larger than the sum of its proper divisors (949213).

3996707 is a wasteful number, since it uses less digits than its factorization.

3996707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 3996707 is about 1999.1765804951. The cubic root of 3996707 is about 158.6965323070.

The spelling of 3996707 in words is "three million, nine hundred ninety-six thousand, seven hundred seven".

Divisors: 1 11 13 19 143 209 247 1471 2717 16181 19123 27949 210353 307439 363337 3996707