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48532215 = 3531310337
BaseRepresentation
bin1011100100100…
…0101011110111
310101022200200110
42321020223313
544411012330
64452114103
71126342224
oct271105367
9111280613
1048532215
1125438a76
1214305933
13a0932b4
14663494b
1543d9db0
hex2e48af7

48532215 has 16 divisors (see below), whose sum is σ = 77907168. Its totient is φ = 25798656.

The previous prime is 48532207. The next prime is 48532249. The reversal of 48532215 is 51223584.

It is not a de Polignac number, because 48532215 - 23 = 48532207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474 + ... + 9863.

It is an arithmetic number, because the mean of its divisors is an integer number (4869198).

Almost surely, 248532215 is an apocalyptic number.

48532215 is a deficient number, since it is larger than the sum of its proper divisors (29374953).

48532215 is a wasteful number, since it uses less digits than its factorization.

48532215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10658.

The product of its digits is 9600, while the sum is 30.

The square root of 48532215 is about 6966.5066568546. The cubic root of 48532215 is about 364.7623773936.

Adding to 48532215 its reverse (51223584), we get a palindrome (99755799).

The spelling of 48532215 in words is "forty-eight million, five hundred thirty-two thousand, two hundred fifteen".

Divisors: 1 3 5 15 313 939 1565 4695 10337 31011 51685 155055 3235481 9706443 16177405 48532215