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1055005652 = 221715514789
BaseRepresentation
bin111110111000100…
…001101111010100
32201112011211200102
4332320201233110
54130040140102
6252404233232
735100254141
oct7670415724
92645154612
101055005652
114a15833a8
1225539b818
1313a758acc
14a01893c8
1562949402
hex3ee21bd4

1055005652 has 12 divisors (see below), whose sum is σ = 1954863540. Its totient is φ = 496473216.

The previous prime is 1055005639. The next prime is 1055005657. The reversal of 1055005652 is 2565005501.

It can be written as a sum of positive squares in 2 ways, for example, as 456420496 + 598585156 = 21364^2 + 24466^2 .

It is a super-2 number, since 2×10550056522 = 2226073851503890208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055005657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7757327 + ... + 7757462.

It is an arithmetic number, because the mean of its divisors is an integer number (162905295).

Almost surely, 21055005652 is an apocalyptic number.

It is an amenable number.

1055005652 is a deficient number, since it is larger than the sum of its proper divisors (899857888).

1055005652 is a wasteful number, since it uses less digits than its factorization.

1055005652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15514810 (or 15514808 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 1055005652 is about 32480.8505430507. The cubic root of 1055005652 is about 1018.0089482168.

The spelling of 1055005652 in words is "one billion, fifty-five million, five thousand, six hundred fifty-two".

Divisors: 1 2 4 17 34 68 15514789 31029578 62059156 263751413 527502826 1055005652