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48880487 = 411192207
BaseRepresentation
bin1011101001110…
…1101101100111
310101222101102102
42322131231213
5100003133422
64503402315
71132322465
oct272355547
9111871372
1048880487
11256566a7
121445339b
13a185986
1466c5835
154458192
hex2e9db67

48880487 has 4 divisors (see below), whose sum is σ = 50072736. Its totient is φ = 47688240.

The previous prime is 48880463. The next prime is 48880499. The reversal of 48880487 is 78408884.

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

It is a cyclic number.

It is not a de Polignac number, because 48880487 - 224 = 32103271 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 (48880417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596063 + ... + 596144.

It is an arithmetic number, because the mean of its divisors is an integer number (12518184).

Almost surely, 248880487 is an apocalyptic number.

48880487 is a deficient number, since it is larger than the sum of its proper divisors (1192249).

48880487 is a wasteful number, since it uses less digits than its factorization.

48880487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192248.

The product of its (nonzero) digits is 458752, while the sum is 47.

The square root of 48880487 is about 6991.4581454801. The cubic root of 48880487 is about 365.6328222643.

The spelling of 48880487 in words is "forty-eight million, eight hundred eighty thousand, four hundred eighty-seven".

Divisors: 1 41 1192207 48880487