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245252234 = 21726327427
BaseRepresentation
bin11101001111001…
…00000010001010
3122002111002211002
432213210002022
51000241032414
640200335002
76035416043
oct1647440212
9562432732
10245252234
111164906a7
126a174462
133ba6c686
14248018ca
15167e74de
hexe9e408a

245252234 has 16 divisors (see below), whose sum is σ = 391013568. Its totient is φ = 114969792.

The previous prime is 245252233. The next prime is 245252257. The reversal of 245252234 is 432252542.

245252234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 245252197 and 245252206.

It is not an unprimeable number, because it can be changed into a prime (245252233) 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, 4772 + ... + 22655.

It is an arithmetic number, because the mean of its divisors is an integer number (24438348).

Almost surely, 2245252234 is an apocalyptic number.

245252234 is a deficient number, since it is larger than the sum of its proper divisors (145761334).

245252234 is a wasteful number, since it uses less digits than its factorization.

245252234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27709.

The product of its digits is 19200, while the sum is 29.

The square root of 245252234 is about 15660.5310893341. The cubic root of 245252234 is about 625.9471369788.

The spelling of 245252234 in words is "two hundred forty-five million, two hundred fifty-two thousand, two hundred thirty-four".

Divisors: 1 2 17 34 263 526 4471 8942 27427 54854 466259 932518 7213301 14426602 122626117 245252234