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383025 = 3525107
BaseRepresentation
bin1011101100000110001
3201110102010
41131200301
544224100
612113133
73153456
oct1354061
9643363
10383025
11241855
121657a9
13105456
149d82d
1578750
hex5d831

383025 has 12 divisors (see below), whose sum is σ = 633392. Its totient is φ = 204240.

The previous prime is 383023. The next prime is 383029. The reversal of 383025 is 520383.

It is not a de Polignac number, because 383025 - 21 = 383023 is a prime.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 382992 and 383010.

It is not an unprimeable number, because it can be changed into a prime (383023) 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, 2479 + ... + 2628.

2383025 is an apocalyptic number.

It is an amenable number.

383025 is a deficient number, since it is larger than the sum of its proper divisors (250367).

383025 is a wasteful number, since it uses less digits than its factorization.

383025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5120 (or 5115 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 383025 is about 618.8901356461. The cubic root of 383025 is about 72.6232544711.

It can be divided in two parts, 3 and 83025, that added together give a triangular number (83028 = T407).

The spelling of 383025 in words is "three hundred eighty-three thousand, twenty-five".

Divisors: 1 3 5 15 25 75 5107 15321 25535 76605 127675 383025