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245945706 = 231011073793
BaseRepresentation
bin11101010100011…
…01010101101010
3122010210100002020
432222031111222
51000430230311
640223245310
76044334606
oct1652152552
9563710066
10245945706
11116914716
126a449836
133bc53206
1424942506
15168d2c06
hexea8d56a

245945706 has 32 divisors (see below), whose sum is σ = 501536448. Its totient is φ = 80390400.

The previous prime is 245945701. The next prime is 245945729. The reversal of 245945706 is 607549542.

It is not an unprimeable number, because it can be changed into a prime (245945701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62946 + ... + 66738.

It is an arithmetic number, because the mean of its divisors is an integer number (15673014).

Almost surely, 2245945706 is an apocalyptic number.

245945706 is an abundant number, since it is smaller than the sum of its proper divisors (255590742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245945706 is a wasteful number, since it uses less digits than its factorization.

245945706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 245945706 is about 15682.6562163429. The cubic root of 245945706 is about 626.5365550885.

The spelling of 245945706 in words is "two hundred forty-five million, nine hundred forty-five thousand, seven hundred six".

Divisors: 1 2 3 6 101 107 202 214 303 321 606 642 3793 7586 10807 11379 21614 22758 32421 64842 383093 405851 766186 811702 1149279 1217553 2298558 2435106 40990951 81981902 122972853 245945706