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48107215 = 5133783241
BaseRepresentation
bin1011011110000…
…0111011001111
310100112002200201
42313200323033
544303412330
64435034331
71122622162
oct267407317
9110462621
1048107215
1125178732
121413b9a7
139c74a10
146563ad9
154353eca
hex2de0ecf

48107215 has 32 divisors (see below), whose sum is σ = 64886976. Its totient is φ = 34007040.

The previous prime is 48107197. The next prime is 48107231. The reversal of 48107215 is 51270184.

It is not a de Polignac number, because 48107215 - 29 = 48106703 is a prime.

It is a Duffinian number.

48107215 is a modest number, since divided by 7215 gives 4810 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199495 + ... + 199735.

It is an arithmetic number, because the mean of its divisors is an integer number (2027718).

Almost surely, 248107215 is an apocalyptic number.

48107215 is a deficient number, since it is larger than the sum of its proper divisors (16779761).

48107215 is a wasteful number, since it uses less digits than its factorization.

48107215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 48107215 is about 6935.9364904820. The cubic root of 48107215 is about 363.6945042737.

Adding to 48107215 its reverse (51270184), we get a palindrome (99377399).

The spelling of 48107215 in words is "forty-eight million, one hundred seven thousand, two hundred fifteen".

Divisors: 1 5 13 37 65 83 185 241 415 481 1079 1205 2405 3071 3133 5395 8917 15355 15665 20003 39923 44585 100015 115921 199615 260039 579605 740111 1300195 3700555 9621443 48107215