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48680215 = 59736043
BaseRepresentation
bin1011100110110…
…0110100010111
310101121012200221
42321230310113
544430231330
64455215211
71130526553
oct271546427
9111535627
1048680215
112552a191
1214377507
13a11577c
146672863
154418b7a
hex2e6cd17

48680215 has 4 divisors (see below), whose sum is σ = 58416264. Its totient is φ = 38944168.

The previous prime is 48680209. The next prime is 48680221. The reversal of 48680215 is 51208684.

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

It is an interprime number because it is at equal distance from previous prime (48680209) and next prime (48680221).

It is a cyclic number.

It is not a de Polignac number, because 48680215 - 23 = 48680207 is a prime.

It is a Duffinian number.

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, 4868017 + ... + 4868026.

It is an arithmetic number, because the mean of its divisors is an integer number (14604066).

Almost surely, 248680215 is an apocalyptic number.

48680215 is a deficient number, since it is larger than the sum of its proper divisors (9736049).

48680215 is an equidigital number, since it uses as much as digits as its factorization.

48680215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9736048.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 48680215 is about 6977.1208245235. The cubic root of 48680215 is about 365.1327846147.

Adding to 48680215 its reverse (51208684), we get a palindrome (99888899).

The spelling of 48680215 in words is "forty-eight million, six hundred eighty thousand, two hundred fifteen".

Divisors: 1 5 9736043 48680215