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245014900 = 225213188473
BaseRepresentation
bin11101001101010…
…10000101110100
3122002001001020221
432212222011310
51000210434100
640151304124
76033410104
oct1646520564
9562031227
10245014900
11116339359
126a07b044
133b9b8640
142477d204
151679c01a
hexe9aa174

245014900 has 36 divisors (see below), whose sum is σ = 572584012. Its totient is φ = 90466560.

The previous prime is 245014873. The next prime is 245014907. The reversal of 245014900 is 9410542.

245014900 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 6 ways, for example, as 467856 + 244547044 = 684^2 + 15638^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245014907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92937 + ... + 95536.

Almost surely, 2245014900 is an apocalyptic number.

245014900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245014900 is an abundant number, since it is smaller than the sum of its proper divisors (327569112).

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

245014900 is a wasteful number, since it uses less digits than its factorization.

245014900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188500 (or 188493 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 245014900 is about 15652.9517983031. The cubic root of 245014900 is about 625.7451592273.

The spelling of 245014900 in words is "two hundred forty-five million, fourteen thousand, nine hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 188473 376946 753892 942365 1884730 2450149 3769460 4711825 4900298 9423650 9800596 12250745 18847300 24501490 49002980 61253725 122507450 245014900