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245923396 = 2261480849
BaseRepresentation
bin11101010100001…
…11111001000100
3122010202012110221
432222013321010
51000424022041
640222554124
76044212555
oct1652077104
9563665427
10245923396
111168a9984
126a438944
133bc46004
142493832c
15168cb2d1
hexea87e44

245923396 has 6 divisors (see below), whose sum is σ = 430365950. Its totient is φ = 122961696.

The previous prime is 245923367. The next prime is 245923459. The reversal of 245923396 is 693329542.

245923396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 245360896 + 562500 = 15664^2 + 750^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30740421 + ... + 30740428.

Almost surely, 2245923396 is an apocalyptic number.

It is an amenable number.

245923396 is a deficient number, since it is larger than the sum of its proper divisors (184442554).

245923396 is a wasteful number, since it uses less digits than its factorization.

245923396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61480853 (or 61480851 counting only the distinct ones).

The product of its digits is 349920, while the sum is 43.

The square root of 245923396 is about 15681.9449048898. The cubic root of 245923396 is about 626.5176099136.

The spelling of 245923396 in words is "two hundred forty-five million, nine hundred twenty-three thousand, three hundred ninety-six".

Divisors: 1 2 4 61480849 122961698 245923396