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48342291 = 3191239353
BaseRepresentation
bin1011100001101…
…0010100010011
310100222001011020
42320122110103
544333423131
64444050523
71124621424
oct270322423
9110861136
1048342291
1125319308
1214233a43
13a027a0a
1465c564b
15439d996
hex2e1a513

48342291 has 16 divisors (see below), whose sum is σ = 65249280. Its totient is φ = 31834880.

The previous prime is 48342269. The next prime is 48342323. The reversal of 48342291 is 19224384.

It is a cyclic number.

It is not a de Polignac number, because 48342291 - 215 = 48309523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48342991) 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, 136771 + ... + 137123.

It is an arithmetic number, because the mean of its divisors is an integer number (4078080).

Almost surely, 248342291 is an apocalyptic number.

48342291 is a deficient number, since it is larger than the sum of its proper divisors (16906989).

48342291 is a wasteful number, since it uses less digits than its factorization.

48342291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786.

The product of its digits is 13824, while the sum is 33.

The square root of 48342291 is about 6952.8620725569. The cubic root of 48342291 is about 364.2859399350.

The spelling of 48342291 in words is "forty-eight million, three hundred forty-two thousand, two hundred ninety-one".

Divisors: 1 3 191 239 353 573 717 1059 45649 67423 84367 136947 202269 253101 16114097 48342291