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539772948 = 22321113104851
BaseRepresentation
bin100000001011000…
…100100000010100
31101121200022021200
4200023010200110
52101140213243
6125321112500
716242665031
oct4013044024
91347608250
10539772948
11257762450
12130928730
1387a9c4a0
145198a388
15325c2ad3
hex202c4814

539772948 has 72 divisors (see below), whose sum is σ = 1602977376. Its totient is φ = 150984000.

The previous prime is 539772917. The next prime is 539772953. The reversal of 539772948 is 849277935.

It is a super-2 number, since 2×5397729482 = 582709670785221408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 539772894 and 539772903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47278 + ... + 57573.

Almost surely, 2539772948 is an apocalyptic number.

It is an amenable number.

539772948 is an abundant number, since it is smaller than the sum of its proper divisors (1063204428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

539772948 is a wasteful number, since it uses less digits than its factorization.

539772948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104885 (or 104880 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 539772948 is about 23233.0141824086. The cubic root of 539772948 is about 814.2111367658.

The spelling of 539772948 in words is "five hundred thirty-nine million, seven hundred seventy-two thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 132 143 156 198 234 286 396 429 468 572 858 1287 1716 2574 5148 104851 209702 314553 419404 629106 943659 1153361 1258212 1363063 1887318 2306722 2726126 3460083 3774636 4089189 4613444 5452252 6920166 8178378 10380249 12267567 13840332 14993693 16356756 20760498 24535134 29987386 41520996 44981079 49070268 59974772 89962158 134943237 179924316 269886474 539772948