Search a number
-
+
245430094 = 27131348517
BaseRepresentation
bin11101010000011…
…11011101001110
3122002211010210111
432220033131032
51000312230334
640204230234
76040056430
oct1650173516
9562733714
10245430094
111165a2298
126a23b37a
133bb02610
142484a650
1516830064
hexea0f74e

245430094 has 16 divisors (see below), whose sum is σ = 453102048. Its totient is φ = 97093152.

The previous prime is 245430091. The next prime is 245430109. The reversal of 245430094 is 490034542.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245430091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674077 + ... + 674440.

It is an arithmetic number, because the mean of its divisors is an integer number (28318878).

Almost surely, 2245430094 is an apocalyptic number.

245430094 is a deficient number, since it is larger than the sum of its proper divisors (207671954).

245430094 is a wasteful number, since it uses less digits than its factorization.

245430094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348539.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 245430094 is about 15666.2086670643. The cubic root of 245430094 is about 626.0984153232.

The spelling of 245430094 in words is "two hundred forty-five million, four hundred thirty thousand, ninety-four".

Divisors: 1 2 7 13 14 26 91 182 1348517 2697034 9439619 17530721 18879238 35061442 122715047 245430094