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3830575 = 52725359
BaseRepresentation
bin1110100111001100101111
321012121120011
432213030233
51440034300
6214034051
744362600
oct16471457
97177504
103830575
112186a71
121348927
13a41718
14719da7
15509eba
hex3a732f

3830575 has 36 divisors (see below), whose sum is σ = 5725080. Its totient is φ = 2533440.

The previous prime is 3830557. The next prime is 3830579. The reversal of 3830575 is 5750383.

It is not a de Polignac number, because 3830575 - 25 = 3830543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3830579) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 64896 + ... + 64954.

It is an arithmetic number, because the mean of its divisors is an integer number (159030).

Almost surely, 23830575 is an apocalyptic number.

3830575 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3830575 is a deficient number, since it is larger than the sum of its proper divisors (1894505).

3830575 is a wasteful number, since it uses less digits than its factorization.

3830575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 3830575 is about 1957.1854792022. The cubic root of 3830575 is about 156.4664839236.

The spelling of 3830575 in words is "three million, eight hundred thirty thousand, five hundred seventy-five".

Divisors: 1 5 7 25 35 49 53 59 175 245 265 295 371 413 1225 1325 1475 1855 2065 2597 2891 3127 9275 10325 12985 14455 15635 21889 64925 72275 78175 109445 153223 547225 766115 3830575