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1054872 = 2332721323
BaseRepresentation
bin100000001100010011000
31222121000100
410001202120
5232223442
634335400
711652300
oct4014230
91877010
101054872
116605a5
1242a560
132ac1b0
141d6600
1515c84c
hex101898

1054872 has 144 divisors (see below), whose sum is σ = 3734640. Its totient is φ = 266112.

The previous prime is 1054853. The next prime is 1054903. The reversal of 1054872 is 2784501.

It is a super-2 number, since 2×10548722 = 2225509872768, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 45853 + ... + 45875.

It is an arithmetic number, because the mean of its divisors is an integer number (25935).

21054872 is an apocalyptic number.

1054872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1867320).

1054872 is an abundant number, since it is smaller than the sum of its proper divisors (2679768).

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

1054872 is a wasteful number, since it uses less digits than its factorization.

1054872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 1054872 is about 1027.0696178935. The cubic root of 1054872 is about 101.7965958028.

The spelling of 1054872 in words is "one million, fifty-four thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 18 21 23 24 26 28 36 39 42 46 49 52 56 63 69 72 78 84 91 92 98 104 117 126 138 147 156 161 168 182 184 196 207 234 252 273 276 294 299 312 322 364 392 414 441 468 483 504 546 552 588 598 637 644 728 819 828 882 897 936 966 1092 1127 1176 1196 1274 1288 1449 1638 1656 1764 1794 1911 1932 2093 2184 2254 2392 2548 2691 2898 3276 3381 3528 3588 3822 3864 4186 4508 5096 5382 5733 5796 6279 6552 6762 7176 7644 8372 9016 10143 10764 11466 11592 12558 13524 14651 15288 16744 18837 20286 21528 22932 25116 27048 29302 37674 40572 43953 45864 50232 58604 75348 81144 87906 117208 131859 150696 175812 263718 351624 527436 1054872