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245414213 = 1147479991
BaseRepresentation
bin11101010000010…
…11100101000101
3122002210100000022
432220023211011
51000311223323
640204024525
76036662222
oct1650134505
9562710008
10245414213
11116591370
126a232145
133bac8315
1424844949
151682a4c8
hexea0b945

245414213 has 16 divisors (see below), whose sum is σ = 274268160. Its totient is φ = 217681200.

The previous prime is 245414189. The next prime is 245414219. The reversal of 245414213 is 312414542.

It is not a de Polignac number, because 245414213 - 26 = 245414149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245414219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247148 + ... + 248138.

It is an arithmetic number, because the mean of its divisors is an integer number (17141760).

Almost surely, 2245414213 is an apocalyptic number.

It is an amenable number.

245414213 is a deficient number, since it is larger than the sum of its proper divisors (28853947).

245414213 is a wasteful number, since it uses less digits than its factorization.

245414213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528.

The product of its digits is 3840, while the sum is 26.

The square root of 245414213 is about 15665.7018036218. The cubic root of 245414213 is about 626.0849107535.

Adding to 245414213 its reverse (312414542), we get a palindrome (557828755).

The spelling of 245414213 in words is "two hundred forty-five million, four hundred fourteen thousand, two hundred thirteen".

Divisors: 1 11 47 479 517 991 5269 10901 22513 46577 247643 474689 512347 5221579 22310383 245414213