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48828613 = 192569927
BaseRepresentation
bin1011101001000…
…1000011000101
310101212202021011
42322101003011
5100000003423
64502322221
71132015321
oct272210305
9111782234
1048828613
1125620729
1214429371
13a168192
1466b0981
154447b0d
hex2e910c5

48828613 has 4 divisors (see below), whose sum is σ = 51398560. Its totient is φ = 46258668.

The previous prime is 48828601. The next prime is 48828623. The reversal of 48828613 is 31682884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48828613 - 217 = 48697541 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 (48828623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1284945 + ... + 1284982.

It is an arithmetic number, because the mean of its divisors is an integer number (12849640).

Almost surely, 248828613 is an apocalyptic number.

It is an amenable number.

48828613 is a deficient number, since it is larger than the sum of its proper divisors (2569947).

48828613 is a wasteful number, since it uses less digits than its factorization.

48828613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569946.

The product of its digits is 73728, while the sum is 40.

The square root of 48828613 is about 6987.7473480371. The cubic root of 48828613 is about 365.5034349115.

The spelling of 48828613 in words is "forty-eight million, eight hundred twenty-eight thousand, six hundred thirteen".

Divisors: 1 19 2569927 48828613