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245000741 = 2833172731
BaseRepresentation
bin11101001101001…
…10101000100101
3122002000022211112
432212212220211
51000210010431
640151114405
76033320606
oct1646465045
9562008745
10245000741
11116329757
126a072a05
133b9b206b
1424777dad
1516797c2b
hexe9a6a25

245000741 has 8 divisors (see below), whose sum is σ = 246732384. Its totient is φ = 243275760.

The previous prime is 245000699. The next prime is 245000747. The reversal of 245000741 is 147000542.

245000741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245000741 - 26 = 245000677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245000747) 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, 88346 + ... + 91076.

It is an arithmetic number, because the mean of its divisors is an integer number (30841548).

Almost surely, 2245000741 is an apocalyptic number.

It is an amenable number.

245000741 is a deficient number, since it is larger than the sum of its proper divisors (1731643).

245000741 is a wasteful number, since it uses less digits than its factorization.

245000741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 245000741 is about 15652.4995128574. The cubic root of 245000741 is about 625.7331054075.

The spelling of 245000741 in words is "two hundred forty-five million, seven hundred forty-one", and thus it is an aban number.

Divisors: 1 283 317 2731 89711 772873 865727 245000741