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48040307 = 7232291303
BaseRepresentation
bin1011011101000…
…0100101110011
310100101200220122
42313100211303
544244242212
64433400455
71122223130
oct267204563
9110350818
1048040307
1125132437
121410912b
139c50423
146547587
15433e272
hex2dd0973

48040307 has 16 divisors (see below), whose sum is σ = 57584640. Its totient is φ = 39184992.

The previous prime is 48040271. The next prime is 48040339. The reversal of 48040307 is 70304084.

It is not a de Polignac number, because 48040307 - 214 = 48023923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48040357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36218 + ... + 37520.

It is an arithmetic number, because the mean of its divisors is an integer number (3599040).

Almost surely, 248040307 is an apocalyptic number.

48040307 is a deficient number, since it is larger than the sum of its proper divisors (9544333).

48040307 is a wasteful number, since it uses less digits than its factorization.

48040307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 48040307 is about 6931.1115270208. Note that the first 3 decimals coincide. The cubic root of 48040307 is about 363.5258160497.

The spelling of 48040307 in words is "forty-eight million, forty thousand, three hundred seven".

Divisors: 1 7 23 161 229 1303 1603 5267 9121 29969 36869 209783 298387 2088709 6862901 48040307