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1052220054 = 23237624783
BaseRepresentation
bin111110101101111…
…001101010010110
32201022221022120010
4332231321222112
54123332020204
6252224421050
735034502644
oct7655715226
92638838503
101052220054
1149aa50556
12254477786
13139cc1c22
149da62194
1562598d89
hex3eb79a96

1052220054 has 16 divisors (see below), whose sum is σ = 2195937792. Its totient is φ = 335490408.

The previous prime is 1052220047. The next prime is 1052220061. The reversal of 1052220054 is 4500222501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1052220047) and next prime (1052220061).

It is a super-2 number, since 2×10522200542 = 2214334084079525832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052220054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3812254 + ... + 3812529.

It is an arithmetic number, because the mean of its divisors is an integer number (137246112).

Almost surely, 21052220054 is an apocalyptic number.

1052220054 is an abundant number, since it is smaller than the sum of its proper divisors (1143717738).

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

1052220054 is a wasteful number, since it uses less digits than its factorization.

1052220054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624811.

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

The square root of 1052220054 is about 32437.9415808093. The cubic root of 1052220054 is about 1017.1121874056.

Adding to 1052220054 its reverse (4500222501), we get a palindrome (5552442555).

The spelling of 1052220054 in words is "one billion, fifty-two million, two hundred twenty thousand, fifty-four".

Divisors: 1 2 3 6 23 46 69 138 7624783 15249566 22874349 45748698 175370009 350740018 526110027 1052220054