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48986807 = 192578253
BaseRepresentation
bin1011101011011…
…1101010110111
310102011210021012
42322313222313
5100020034212
64505542435
71133244452
oct272675267
9112153235
1048986807
1125719571
12144a4a1b
13a1c219c
146712499
154479922
hex2eb7ab7

48986807 has 4 divisors (see below), whose sum is σ = 51565080. Its totient is φ = 46408536.

The previous prime is 48986767. The next prime is 48986813. The reversal of 48986807 is 70868984.

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 48986807 - 28 = 48986551 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 (48986857) 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, 1289108 + ... + 1289145.

It is an arithmetic number, because the mean of its divisors is an integer number (12891270).

Almost surely, 248986807 is an apocalyptic number.

48986807 is a deficient number, since it is larger than the sum of its proper divisors (2578273).

48986807 is a wasteful number, since it uses less digits than its factorization.

48986807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578272.

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 48986807 is about 6999.0575794174. The cubic root of 48986807 is about 365.8977264080.

The spelling of 48986807 in words is "forty-eight million, nine hundred eighty-six thousand, eight hundred seven".

Divisors: 1 19 2578253 48986807