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48502845 = 3251077841
BaseRepresentation
bin1011100100000…
…1100000111101
310101021012101200
42321001200331
544404042340
64451330113
71126160466
oct271014075
9111235350
1048502845
11254189a6
12142b0939
13a082b11
146627d6d
1543d1330
hex2e4183d

48502845 has 12 divisors (see below), whose sum is σ = 84071676. Its totient is φ = 25868160.

The previous prime is 48502829. The next prime is 48502847. The reversal of 48502845 is 54820584.

It can be written as a sum of positive squares in 2 ways, for example, as 26656569 + 21846276 = 5163^2 + 4674^2 .

It is not a de Polignac number, because 48502845 - 24 = 48502829 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48502847) 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, 538876 + ... + 538965.

It is an arithmetic number, because the mean of its divisors is an integer number (7005973).

Almost surely, 248502845 is an apocalyptic number.

48502845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48502845 is a deficient number, since it is larger than the sum of its proper divisors (35568831).

48502845 is a wasteful number, since it uses less digits than its factorization.

48502845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077852 (or 1077849 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 48502845 is about 6964.3983946928. The cubic root of 48502845 is about 364.6887820658.

The spelling of 48502845 in words is "forty-eight million, five hundred two thousand, eight hundred forty-five".

Divisors: 1 3 5 9 15 45 1077841 3233523 5389205 9700569 16167615 48502845