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348200137 = 17191078019
BaseRepresentation
bin10100110000010…
…001110011001001
3220021012101210101
4110300101303021
51203114401022
654315045401
711425436515
oct2460216311
9807171711
10348200137
11169605a0a
1298740861
13571a5bac
143435d145
1520880627
hex14c11cc9

348200137 has 8 divisors (see below), whose sum is σ = 388087200. Its totient is φ = 310469184.

The previous prime is 348200131. The next prime is 348200147. The reversal of 348200137 is 731002843.

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

It is a cyclic number.

It is not a de Polignac number, because 348200137 - 27 = 348200009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348200131) 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, 538687 + ... + 539332.

It is an arithmetic number, because the mean of its divisors is an integer number (48510900).

Almost surely, 2348200137 is an apocalyptic number.

It is an amenable number.

348200137 is a deficient number, since it is larger than the sum of its proper divisors (39887063).

348200137 is a wasteful number, since it uses less digits than its factorization.

348200137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078055.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 348200137 is about 18660.1215698076. The cubic root of 348200137 is about 703.5197801390.

The spelling of 348200137 in words is "three hundred forty-eight million, two hundred thousand, one hundred thirty-seven".

Divisors: 1 17 19 323 1078019 18326323 20482361 348200137