Search a number
-
+
3875357 = 29133633
BaseRepresentation
bin1110110010001000011101
321021212222202
432302020131
51443002412
6215021245
744640263
oct16621035
97255882
103875357
112207682
12136a825
13a58c15
1472c433
155183c2
hex3b221d

3875357 has 4 divisors (see below), whose sum is σ = 4009020. Its totient is φ = 3741696.

The previous prime is 3875329. The next prime is 3875359. The reversal of 3875357 is 7535783.

It is a happy number.

3875357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1833316 + 2042041 = 1354^2 + 1429^2 .

It is not a de Polignac number, because 3875357 - 28 = 3875101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3875357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3875359) by changing a digit.

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, 66788 + ... + 66845.

It is an arithmetic number, because the mean of its divisors is an integer number (1002255).

Almost surely, 23875357 is an apocalyptic number.

It is an amenable number.

3875357 is a deficient number, since it is larger than the sum of its proper divisors (133663).

3875357 is a wasteful number, since it uses less digits than its factorization.

3875357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133662.

The product of its digits is 88200, while the sum is 38.

The square root of 3875357 is about 1968.5926445052. The cubic root of 3875357 is about 157.0738560108.

The spelling of 3875357 in words is "three million, eight hundred seventy-five thousand, three hundred fifty-seven".

Divisors: 1 29 133633 3875357