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2375081 = 7613121
BaseRepresentation
bin1001000011110110101001
311110122222222
421003312221
51102000311
6122523425
726121302
oct11036651
94418888
102375081
111382485
12966575
13652097
1445b7a9
1531dadb
hex243da9

2375081 has 4 divisors (see below), whose sum is σ = 2378964. Its totient is φ = 2371200.

The previous prime is 2375069. The next prime is 2375111. The reversal of 2375081 is 1805732.

2375081 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 3481 + 2371600 = 59^2 + 1540^2 .

It is a cyclic number.

It is not a de Polignac number, because 2375081 - 218 = 2112937 is a prime.

It is a super-2 number, since 2×23750812 = 11282019513122, which contains 22 as substring.

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 2375081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2375011) 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, 800 + ... + 2321.

It is an arithmetic number, because the mean of its divisors is an integer number (594741).

22375081 is an apocalyptic number.

It is an amenable number.

2375081 is a deficient number, since it is larger than the sum of its proper divisors (3883).

2375081 is an equidigital number, since it uses as much as digits as its factorization.

2375081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2375081 is about 1541.1297803884. The cubic root of 2375081 is about 133.4215991945.

The spelling of 2375081 in words is "two million, three hundred seventy-five thousand, eighty-one".

Divisors: 1 761 3121 2375081