Search a number
-
+
1052342655 = 357134317929
BaseRepresentation
bin111110101110010…
…111100101111111
32201100011112201220
4332232113211333
54123344431110
6252231204423
735035523250
oct7656274577
92640145656
101052342655
114a0024681
12254516713
1313a035980
149da94b27
15625c0370
hex3eb9797f

1052342655 has 64 divisors (see below), whose sum is σ = 2120616960. Its totient is φ = 433714176.

The previous prime is 1052342591. The next prime is 1052342693. The reversal of 1052342655 is 5562432501.

It is not a de Polignac number, because 1052342655 - 26 = 1052342591 is a prime.

It is a super-2 number, since 2×10523426552 = 2214850127064898050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49731 + ... + 67659.

It is an arithmetic number, because the mean of its divisors is an integer number (33134640).

Almost surely, 21052342655 is an apocalyptic number.

1052342655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1052342655 is an abundant number, since it is smaller than the sum of its proper divisors (1068274305).

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

1052342655 is a wasteful number, since it uses less digits than its factorization.

1052342655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18000.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 1052342655 is about 32439.8313035071. The cubic root of 1052342655 is about 1017.1516893228.

The spelling of 1052342655 in words is "one billion, fifty-two million, three hundred forty-two thousand, six hundred fifty-five".

Divisors: 1 3 5 7 13 15 21 35 39 43 65 91 105 129 195 215 273 301 455 559 645 903 1365 1505 1677 2795 3913 4515 8385 11739 17929 19565 53787 58695 89645 125503 233077 268935 376509 627515 699231 770947 1165385 1631539 1882545 2312841 3496155 3854735 4894617 5396629 8157695 10022311 11564205 16189887 24473085 26983145 30066933 50111555 70156177 80949435 150334665 210468531 350780885 1052342655