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201048093 = 32474611031
BaseRepresentation
bin10111111101111…
…00000000011101
3112000022022010200
423332330000131
5402432014333
631541054113
74660611021
oct1376740035
9460268120
10201048093
11a3539454
12573b7339
133286338c
141c9b6381
15129b4c13
hexbfbc01d

201048093 has 24 divisors (see below), whose sum is σ = 297513216. Its totient is φ = 130768800.

The previous prime is 201048061. The next prime is 201048109. The reversal of 201048093 is 390840102.

It is not a de Polignac number, because 201048093 - 25 = 201048061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201048053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194488 + ... + 195518.

It is an arithmetic number, because the mean of its divisors is an integer number (12396384).

Almost surely, 2201048093 is an apocalyptic number.

It is an amenable number.

201048093 is a deficient number, since it is larger than the sum of its proper divisors (96465123).

201048093 is a wasteful number, since it uses less digits than its factorization.

201048093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 201048093 is about 14179.1428866487. The cubic root of 201048093 is about 585.8233158662.

Adding to 201048093 its reverse (390840102), we get a palindrome (591888195).

The spelling of 201048093 in words is "two hundred one million, forty-eight thousand, ninety-three".

Divisors: 1 3 9 47 141 423 461 1031 1383 3093 4149 9279 21667 48457 65001 145371 195003 436113 475291 1425873 4277619 22338677 67016031 201048093