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93142195 = 518628439
BaseRepresentation
bin1011000110100…
…11110010110011
320111021010001221
411203103302303
5142321022240
613124205511
72210460406
oct543236263
9214233057
1093142195
1148638123
1227239897
13163b2233
14c527d3d
15829ca4a
hex58d3cb3

93142195 has 4 divisors (see below), whose sum is σ = 111770640. Its totient is φ = 74513752.

The previous prime is 93142193. The next prime is 93142207. The reversal of 93142195 is 59124139.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 93142195 - 21 = 93142193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93142195.

It is not an unprimeable number, because it can be changed into a prime (93142193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9314215 + ... + 9314224.

It is an arithmetic number, because the mean of its divisors is an integer number (27942660).

Almost surely, 293142195 is an apocalyptic number.

93142195 is a deficient number, since it is larger than the sum of its proper divisors (18628445).

93142195 is a wasteful number, since it uses less digits than its factorization.

93142195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18628444.

The product of its digits is 9720, while the sum is 34.

The square root of 93142195 is about 9651.0204123709. The cubic root of 93142195 is about 453.2962811533.

The spelling of 93142195 in words is "ninety-three million, one hundred forty-two thousand, one hundred ninety-five".

Divisors: 1 5 18628439 93142195