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1054827228 = 2237133726107
BaseRepresentation
bin111110110111110…
…110001011011100
32201111211202221010
4332313312023130
54130013432403
6252400335220
735065612020
oct7667661334
92644752833
101054827228
114a1471344
12255314510
1313a6c5830
14a0140380
1562911603
hex3edf62dc

1054827228 has 96 divisors (see below), whose sum is σ = 3111238144. Its totient is φ = 270667008.

The previous prime is 1054827227. The next prime is 1054827233. The reversal of 1054827228 is 8227284501.

It is a super-2 number, since 2×10548272282 = 2225320961860327968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054827227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27351 + ... + 53457.

Almost surely, 21054827228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054827228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1555619072).

1054827228 is an abundant number, since it is smaller than the sum of its proper divisors (2056410916).

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

1054827228 is a wasteful number, since it uses less digits than its factorization.

1054827228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26171 (or 26169 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 1054827228 is about 32478.1038239612. The cubic root of 1054827228 is about 1017.9515559590.

The spelling of 1054827228 in words is "one billion, fifty-four million, eight hundred twenty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 37 39 42 52 74 78 84 91 111 148 156 182 222 259 273 364 444 481 518 546 777 962 1036 1092 1443 1554 1924 2886 3108 3367 5772 6734 10101 13468 20202 26107 40404 52214 78321 104428 156642 182749 313284 339391 365498 548247 678782 730996 965959 1018173 1096494 1357564 1931918 2036346 2192988 2375737 2897877 3863836 4072692 4751474 5795754 6761713 7127211 9502948 11591508 12557467 13523426 14254422 20285139 25114934 27046852 28508844 37672401 40570278 50229868 75344802 81140556 87902269 150689604 175804538 263706807 351609076 527413614 1054827228