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245290528 = 2571095047
BaseRepresentation
bin11101001111011…
…01011000100000
3122002120001100101
432213231120200
51000243244103
640201232144
76035635510
oct1647553040
9562501311
10245290528
1111650744a
126a192654
133ba83c32
1424811840
1516803a1d
hexe9ed620

245290528 has 24 divisors (see below), whose sum is σ = 551904192. Its totient is φ = 105124416.

The previous prime is 245290499. The next prime is 245290537. The reversal of 245290528 is 825092542.

245290528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547300 + ... + 547747.

It is an arithmetic number, because the mean of its divisors is an integer number (22996008).

Almost surely, 2245290528 is an apocalyptic number.

245290528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

245290528 is an abundant number, since it is smaller than the sum of its proper divisors (306613664).

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

245290528 is a wasteful number, since it uses less digits than its factorization.

245290528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095064 (or 1095056 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 245290528 is about 15661.7536693692. The cubic root of 245290528 is about 625.9797140143.

The spelling of 245290528 in words is "two hundred forty-five million, two hundred ninety thousand, five hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 1095047 2190094 4380188 7665329 8760376 15330658 17520752 30661316 35041504 61322632 122645264 245290528