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48240315 = 32523127367
BaseRepresentation
bin1011100000000…
…1011010111011
310100202212021100
42320001122323
544322142230
64441542443
71124015214
oct270013273
9110685240
1048240315
1125259732
12141a4a23
139cc0486
14659a40b
15437d660
hex2e016bb

48240315 has 48 divisors (see below), whose sum is σ = 88178688. Its totient is φ = 24349248.

The previous prime is 48240299. The next prime is 48240329. The reversal of 48240315 is 51304284.

48240315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48240315 - 24 = 48240299 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131262 + ... + 131628.

It is an arithmetic number, because the mean of its divisors is an integer number (1837056).

Almost surely, 248240315 is an apocalyptic number.

48240315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48240315 is a deficient number, since it is larger than the sum of its proper divisors (39938373).

48240315 is a wasteful number, since it uses less digits than its factorization.

48240315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 48240315 is about 6945.5248181833. The cubic root of 48240315 is about 364.0296110637.

Adding to 48240315 its reverse (51304284), we get a palindrome (99544599).

The spelling of 48240315 in words is "forty-eight million, two hundred forty thousand, three hundred fifteen".

Divisors: 1 3 5 9 15 23 45 69 115 127 207 345 367 381 635 1035 1101 1143 1835 1905 2921 3303 5505 5715 8441 8763 14605 16515 25323 26289 42205 43815 46609 75969 126615 131445 139827 233045 379845 419481 699135 1072007 2097405 3216021 5360035 9648063 16080105 48240315