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3830975 = 52293523
BaseRepresentation
bin1110100111010010111111
321012122002222
432213102333
51440042400
6214035555
744364011
oct16472277
97178088
103830975
1121872a5
121348bbb
13a41965
1471a1b1
1550a185
hex3a74bf

3830975 has 12 divisors (see below), whose sum is σ = 4775736. Its totient is φ = 3048480.

The previous prime is 3830969. The next prime is 3830977. The reversal of 3830975 is 5790383.

It is a de Polignac number, because none of the positive numbers 2k-3830975 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3830977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7064 + ... + 7586.

It is an arithmetic number, because the mean of its divisors is an integer number (397978).

Almost surely, 23830975 is an apocalyptic number.

3830975 is a deficient number, since it is larger than the sum of its proper divisors (944761).

3830975 is a wasteful number, since it uses less digits than its factorization.

3830975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 3830975 is about 1957.2876640903. The cubic root of 3830975 is about 156.4719299655.

It can be divided in two parts, 38 and 30975, that added together give a palindrome (31013).

The spelling of 3830975 in words is "three million, eight hundred thirty thousand, nine hundred seventy-five".

Divisors: 1 5 25 293 523 1465 2615 7325 13075 153239 766195 3830975