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2430065 = 5111723113
BaseRepresentation
bin1001010001010001110001
311120110102102
421101101301
51110230230
6124030145
726440511
oct11212161
94513372
102430065
11140a820
12992355
13671111
14473841
15330045
hex251471

2430065 has 32 divisors (see below), whose sum is σ = 3545856. Its totient is φ = 1576960.

The previous prime is 2430061. The next prime is 2430073. The reversal of 2430065 is 5600342.

It is not a de Polignac number, because 2430065 - 22 = 2430061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2430061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21449 + ... + 21561.

It is an arithmetic number, because the mean of its divisors is an integer number (110808).

22430065 is an apocalyptic number.

It is an amenable number.

2430065 is a deficient number, since it is larger than the sum of its proper divisors (1115791).

2430065 is a wasteful number, since it uses less digits than its factorization.

2430065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2430065 is about 1558.8665754323. The cubic root of 2430065 is about 134.4433411157.

The spelling of 2430065 in words is "two million, four hundred thirty thousand, sixty-five".

Divisors: 1 5 11 17 23 55 85 113 115 187 253 391 565 935 1243 1265 1921 1955 2599 4301 6215 9605 12995 21131 21505 28589 44183 105655 142945 220915 486013 2430065