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2386825 = 52723593
BaseRepresentation
bin1001000110101110001001
311111021002221
421012232021
51102334300
6123054041
726200450
oct11065611
94437087
102386825
111390291
12971321
1365752c
14461b97
1532231a
hex246b89

2386825 has 24 divisors (see below), whose sum is σ = 3535488. Its totient is φ = 1562880.

The previous prime is 2386823. The next prime is 2386859. The reversal of 2386825 is 5286832.

It is not a de Polignac number, because 2386825 - 21 = 2386823 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a Duffinian number.

2386825 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2386823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3729 + ... + 4321.

It is an arithmetic number, because the mean of its divisors is an integer number (147312).

22386825 is an apocalyptic number.

2386825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2386825 is a deficient number, since it is larger than the sum of its proper divisors (1148663).

2386825 is a wasteful number, since it uses less digits than its factorization.

2386825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 628 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 2386825 is about 1544.9352737251. The cubic root of 2386825 is about 133.6411464751.

The spelling of 2386825 in words is "two million, three hundred eighty-six thousand, eight hundred twenty-five".

Divisors: 1 5 7 23 25 35 115 161 175 575 593 805 2965 4025 4151 13639 14825 20755 68195 95473 103775 340975 477365 2386825