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245413430 = 25149164707
BaseRepresentation
bin11101010000010…
…11011000110110
3122002210021221022
432220023120312
51000311212210
640204021142
76036660023
oct1650133066
9562707838
10245413430
11116590819
126a2317b2
133bac7b62
142484454a
151682a155
hexea0b636

245413430 has 16 divisors (see below), whose sum is σ = 444711600. Its totient is φ = 97505952.

The previous prime is 245413393. The next prime is 245413439. The reversal of 245413430 is 34314542.

245413430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 245413430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245413439) 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, 80864 + ... + 83843.

It is an arithmetic number, because the mean of its divisors is an integer number (27794475).

Almost surely, 2245413430 is an apocalyptic number.

245413430 is a deficient number, since it is larger than the sum of its proper divisors (199298170).

245413430 is a wasteful number, since it uses less digits than its factorization.

245413430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164863.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 245413430 is about 15665.6768127011. The cubic root of 245413430 is about 626.0842449064.

Adding to 245413430 its reverse (34314542), we get a palindrome (279727972).

The spelling of 245413430 in words is "two hundred forty-five million, four hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 149 298 745 1490 164707 329414 823535 1647070 24541343 49082686 122706715 245413430