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48076645 = 59615329
BaseRepresentation
bin1011011101100…
…1011101100101
310100110112202111
42313121131211
544301423040
64434241021
71122434101
oct267313545
9110415674
1048076645
1125157771
1214126171
139c63b26
146556901
154349dea
hex2dd9765

48076645 has 4 divisors (see below), whose sum is σ = 57691980. Its totient is φ = 38461312.

The previous prime is 48076627. The next prime is 48076661. The reversal of 48076645 is 54667084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37540129 + 10536516 = 6127^2 + 3246^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48076645 is a prime.

It is a super-3 number, since 3×480766453 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 48076598 and 48076607.

It is a congruent number.

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, 4807660 + ... + 4807669.

It is an arithmetic number, because the mean of its divisors is an integer number (14422995).

Almost surely, 248076645 is an apocalyptic number.

It is an amenable number.

48076645 is a deficient number, since it is larger than the sum of its proper divisors (9615335).

48076645 is an equidigital number, since it uses as much as digits as its factorization.

48076645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9615334.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 48076645 is about 6933.7324003743. The cubic root of 48076645 is about 363.6174507114.

The spelling of 48076645 in words is "forty-eight million, seventy-six thousand, six hundred forty-five".

Divisors: 1 5 9615329 48076645