Search a number
-
+
542084211 = 3329223873
BaseRepresentation
bin100000010011111…
…000110001110011
31101210000201202000
4200103320301303
52102233143321
6125442425043
716301432304
oct4023706163
91353021660
10542084211
11258aa0989
12131662183
13883cb4b6
1451dcc7ab
15328cc826
hex204f8c73

542084211 has 24 divisors (see below), whose sum is σ = 831770160. Its totient is φ = 348913152.

The previous prime is 542084177. The next prime is 542084261. The reversal of 542084211 is 112480245.

It is not a de Polignac number, because 542084211 - 218 = 541822067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (542084261) 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, 10771 + ... + 34643.

It is an arithmetic number, because the mean of its divisors is an integer number (34657090).

Almost surely, 2542084211 is an apocalyptic number.

542084211 is a deficient number, since it is larger than the sum of its proper divisors (289685949).

542084211 is a wasteful number, since it uses less digits than its factorization.

542084211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23940 (or 23905 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 542084211 is about 23282.7019694880. The cubic root of 542084211 is about 815.3716101765.

The spelling of 542084211 in words is "five hundred forty-two million, eighty-four thousand, two hundred eleven".

Divisors: 1 3 9 27 29 87 261 783 841 2523 7569 22707 23873 71619 214857 644571 692317 2076951 6230853 18692559 20077193 60231579 180694737 542084211