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245124272 = 2415320267
BaseRepresentation
bin11101001110001…
…00110010110000
3122002020121021202
432213010302300
51000222434042
640153510332
76034344011
oct1647046260
9562217252
10245124272
11116403548
126a1123a8
133ba26363
14247ab008
15167be632
hexe9c4cb0

245124272 has 10 divisors (see below), whose sum is σ = 474928308. Its totient is φ = 122562128.

The previous prime is 245124251. The next prime is 245124293. The reversal of 245124272 is 272421542.

It is an interprime number because it is at equal distance from previous prime (245124251) and next prime (245124293).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7660118 + ... + 7660149.

Almost surely, 2245124272 is an apocalyptic number.

It is an amenable number.

245124272 is a deficient number, since it is larger than the sum of its proper divisors (229804036).

245124272 is a wasteful number, since it uses less digits than its factorization.

245124272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15320275 (or 15320269 counting only the distinct ones).

The product of its digits is 8960, while the sum is 29.

The square root of 245124272 is about 15656.4450626571. The cubic root of 245124272 is about 625.8382539991.

The spelling of 245124272 in words is "two hundred forty-five million, one hundred twenty-four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 15320267 30640534 61281068 122562136 245124272