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1052504505 = 325131799153
BaseRepresentation
bin111110101110111…
…111000110111001
32201100110202202100
4332232333012321
54123420121010
6252234454013
735040066153
oct7656770671
92640422670
101052504505
114a0125238
12254594309
1313a091540
149dad7ad3
15626032c0
hex3ebbf1b9

1052504505 has 24 divisors (see below), whose sum is σ = 1964676168. Its totient is φ = 518155776.

The previous prime is 1052504441. The next prime is 1052504671. The reversal of 1052504505 is 5054052501.

1052504505 is a `hidden beast` number, since 105 + 2 + 50 + 4 + 505 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5076009 + 1047428496 = 2253^2 + 32364^2 .

It is not a de Polignac number, because 1052504505 - 26 = 1052504441 is a prime.

It is a super-2 number, since 2×10525045052 = 2215531466090590050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 898992 + ... + 900161.

It is an arithmetic number, because the mean of its divisors is an integer number (81861507).

Almost surely, 21052504505 is an apocalyptic number.

1052504505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052504505 is a deficient number, since it is larger than the sum of its proper divisors (912171663).

1052504505 is a wasteful number, since it uses less digits than its factorization.

1052504505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799177 (or 1799174 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 1052504505 is about 32442.3258259947. The cubic root of 1052504505 is about 1017.2038325296.

The spelling of 1052504505 in words is "one billion, fifty-two million, five hundred four thousand, five hundred five".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 585 1799153 5397459 8995765 16192377 23388989 26987295 70166967 80961885 116944945 210500901 350834835 1052504505