Search a number
-
+
245225716 = 22145342193
BaseRepresentation
bin11101001110111…
…01100011110100
3122002102202102221
432213131203310
51000234210331
640200012124
76035245531
oct1647354364
9562382387
10245225716
1111647278a
126a161044
133ba60598
14247d5d88
15167de711
hexe9dd8f4

245225716 has 12 divisors (see below), whose sum is σ = 429450532. Its totient is φ = 122525568.

The previous prime is 245225683. The next prime is 245225719. The reversal of 245225716 is 617522542.

It can be written as a sum of positive squares in 2 ways, for example, as 200335716 + 44890000 = 14154^2 + 6700^2 .

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245225719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15285 + ... + 26908.

Almost surely, 2245225716 is an apocalyptic number.

It is an amenable number.

245225716 is a deficient number, since it is larger than the sum of its proper divisors (184224816).

245225716 is a wasteful number, since it uses less digits than its factorization.

245225716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43650 (or 43648 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 245225716 is about 15659.6844157218. The cubic root of 245225716 is about 625.9245759006.

The spelling of 245225716 in words is "two hundred forty-five million, two hundred twenty-five thousand, seven hundred sixteen".

Divisors: 1 2 4 1453 2906 5812 42193 84386 168772 61306429 122612858 245225716