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48886691 = 722930497
BaseRepresentation
bin1011101001111…
…1001110100011
310101222200221012
42322133032203
5100003333231
64503451135
71132346540
oct272371643
9111880835
1048886691
1125660327
1214456aab
13a188749
1466c7bc7
154459e2b
hex2e9f3a3

48886691 has 8 divisors (see below), whose sum is σ = 56116320. Its totient is φ = 41718528.

The previous prime is 48886687. The next prime is 48886693. The reversal of 48886691 is 19668884.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48886691 - 22 = 48886687 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (48886693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13646 + ... + 16851.

It is an arithmetic number, because the mean of its divisors is an integer number (7014540).

Almost surely, 248886691 is an apocalyptic number.

48886691 is a deficient number, since it is larger than the sum of its proper divisors (7229629).

48886691 is a wasteful number, since it uses less digits than its factorization.

48886691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30733.

The product of its digits is 663552, while the sum is 50.

The square root of 48886691 is about 6991.9018156722. The cubic root of 48886691 is about 365.6482905367.

The spelling of 48886691 in words is "forty-eight million, eight hundred eighty-six thousand, six hundred ninety-one".

Divisors: 1 7 229 1603 30497 213479 6983813 48886691