Search a number
1054542 = 23175757
BaseRepresentation
bin100000001011101001110
31222120120010
410001131032
5232221132
634334050
711651316
oct4013516
91876503
101054542
11660325
1242a326
132abcb8
141d6446
1515c6cc
hex10174e

1054542 has 8 divisors (see below), whose sum is σ = 2109096. Its totient is φ = 351512.

The previous prime is 1054531. The next prime is 1054549. The reversal of 1054542 is 2454501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10545422 = 2224117659528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87873 + ... + 87884.

It is an arithmetic number, because the mean of its divisors is an integer number (263637).

21054542 is an apocalyptic number.

1054542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1054542 is a wasteful number, since it uses less digits than its factorization.

1054542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175762.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1054542 is about 1026.9089540948. The cubic root of 1054542 is about 101.7859795447.

It can be divided in two parts, 1054 and 542, that added together give a triangular number (1596 = T56).

The spelling of 1054542 in words is "one million, fifty-four thousand, five hundred forty-two".

Divisors: 1 2 3 6 175757 351514 527271 1054542