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3995051 = 17235003
BaseRepresentation
bin1111001111010110101011
321111222011212
433033112223
52010320201
6221343335
745646244
oct17172653
97458155
103995051
1122895a5
121407b4b
13a9b548
1475dccb
1553dabb
hex3cf5ab

3995051 has 4 divisors (see below), whose sum is σ = 4230072. Its totient is φ = 3760032.

The previous prime is 3995029. The next prime is 3995083. The reversal of 3995051 is 1505993.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3995051 - 218 = 3732907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3994999 and 3995017.

It is not an unprimeable number, because it can be changed into a prime (3995021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117485 + ... + 117518.

It is an arithmetic number, because the mean of its divisors is an integer number (1057518).

Almost surely, 23995051 is an apocalyptic number.

3995051 is a deficient number, since it is larger than the sum of its proper divisors (235021).

3995051 is a wasteful number, since it uses less digits than its factorization.

3995051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235020.

The product of its (nonzero) digits is 6075, while the sum is 32.

The square root of 3995051 is about 1998.7623670662. The cubic root of 3995051 is about 158.6746111135.

The spelling of 3995051 in words is "three million, nine hundred ninety-five thousand, fifty-one".

Divisors: 1 17 235003 3995051