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1055054 = 2711131731
BaseRepresentation
bin100000001100101001110
31222121021002
410001211032
5232230204
634340302
711652650
oct4014516
91877232
101055054
11660750
1242a692
132ac2c0
141d66d0
1515c91e
hex10194e

1055054 has 64 divisors (see below), whose sum is σ = 2322432. Its totient is φ = 345600.

The previous prime is 1055039. The next prime is 1055057. The reversal of 1055054 is 4505501.

It is a super-2 number, since 2×10550542 = 2226277885832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055057) 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, 34019 + ... + 34049.

It is an arithmetic number, because the mean of its divisors is an integer number (36288).

21055054 is an apocalyptic number.

1055054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1055054 is an abundant number, since it is smaller than the sum of its proper divisors (1267378).

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

1055054 is a wasteful number, since it uses less digits than its factorization.

1055054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 1055054 is about 1027.1582156611. The cubic root of 1055054 is about 101.8024498827.

The spelling of 1055054 in words is "one million, fifty-five thousand, fifty-four".

Divisors: 1 2 7 11 13 14 17 22 26 31 34 62 77 91 119 143 154 182 187 217 221 238 286 341 374 403 434 442 527 682 806 1001 1054 1309 1547 2002 2387 2431 2618 2821 3094 3689 4433 4774 4862 5642 5797 6851 7378 8866 11594 13702 17017 31031 34034 40579 47957 62062 75361 81158 95914 150722 527527 1055054