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48342909 = 328356941
BaseRepresentation
bin1011100001101…
…0011101111101
310100222002000010
42320122131331
544333433114
64444053433
71124623266
oct270323575
9110862003
1048342909
112531981a
1214234279
13a028094
1465c596d
15439dc59
hex2e1a77d

48342909 has 8 divisors (see below), whose sum is σ = 64686112. Its totient is φ = 32114160.

The previous prime is 48342907. The next prime is 48342923. The reversal of 48342909 is 90924384.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48342909 - 21 = 48342907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48342907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27622 + ... + 29319.

It is an arithmetic number, because the mean of its divisors is an integer number (8085764).

Almost surely, 248342909 is an apocalyptic number.

It is an amenable number.

48342909 is a deficient number, since it is larger than the sum of its proper divisors (16343203).

48342909 is a wasteful number, since it uses less digits than its factorization.

48342909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57227.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 48342909 is about 6952.9065145448. The cubic root of 48342909 is about 364.2874922525.

The spelling of 48342909 in words is "forty-eight million, three hundred forty-two thousand, nine hundred nine".

Divisors: 1 3 283 849 56941 170823 16114303 48342909