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48087029 = 431118303
BaseRepresentation
bin1011011101101…
…1111111110101
310100111002000002
42313123333311
544302241104
64434401045
71122506264
oct267337765
9110432002
1048087029
1125164551
1214130185
139c68783
14655a5db
15434d01e
hex2ddbff5

48087029 has 4 divisors (see below), whose sum is σ = 49205376. Its totient is φ = 46968684.

The previous prime is 48087019. The next prime is 48087049. The reversal of 48087029 is 92078084.

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 48087029 - 212 = 48082933 is a prime.

It is a super-3 number, since 3×480870293 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48086983 and 48087001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48087019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559109 + ... + 559194.

It is an arithmetic number, because the mean of its divisors is an integer number (12301344).

Almost surely, 248087029 is an apocalyptic number.

It is an amenable number.

48087029 is a deficient number, since it is larger than the sum of its proper divisors (1118347).

48087029 is a wasteful number, since it uses less digits than its factorization.

48087029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118346.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 48087029 is about 6934.4811629999. The cubic root of 48087029 is about 363.6436278833.

The spelling of 48087029 in words is "forty-eight million, eighty-seven thousand, twenty-nine".

Divisors: 1 43 1118303 48087029