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48009345 = 3518117683
BaseRepresentation
bin1011011100100…
…1000010000001
310100100010102220
42313021002001
544242244340
64433001253
71122033636
oct267110201
9110303386
1048009345
112511114a
12140b3229
139c3c2c7
14653a18d
154334ed0
hex2dc9081

48009345 has 16 divisors (see below), whose sum is σ = 77243712. Its totient is φ = 25462080.

The previous prime is 48009337. The next prime is 48009397. The reversal of 48009345 is 54390084.

It is not a de Polignac number, because 48009345 - 23 = 48009337 is a prime.

It is a Curzon 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, 6127 + ... + 11556.

It is an arithmetic number, because the mean of its divisors is an integer number (4827732).

Almost surely, 248009345 is an apocalyptic number.

It is an amenable number.

48009345 is a deficient number, since it is larger than the sum of its proper divisors (29234367).

48009345 is a wasteful number, since it uses less digits than its factorization.

48009345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17872.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 48009345 is about 6928.8776147367. The cubic root of 48009345 is about 363.4477017471.

The spelling of 48009345 in words is "forty-eight million, nine thousand, three hundred forty-five".

Divisors: 1 3 5 15 181 543 905 2715 17683 53049 88415 265245 3200623 9601869 16003115 48009345