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1055648125 = 547241291
BaseRepresentation
bin111110111010111…
…110100101111101
32201120101110222201
4332322332211331
54130221220000
6252430111501
735105601220
oct7672764575
92646343881
101055648125
114a1982074
1225564b591
1313a92237c
14a02b55b7
1562a2496a
hex3eebe97d

1055648125 has 20 divisors (see below), whose sum is σ = 1507592416. Its totient is φ = 723870000.

The previous prime is 1055648107. The next prime is 1055648161. The reversal of 1055648125 is 5218465501.

It is not a de Polignac number, because 1055648125 - 29 = 1055647613 is a prime.

It is a super-2 number, since 2×10556481252 = 2228785927632031250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 116271 + ... + 125020.

Almost surely, 21055648125 is an apocalyptic number.

It is an amenable number.

1055648125 is a deficient number, since it is larger than the sum of its proper divisors (451944291).

1055648125 is an frugal number, since it uses more digits than its factorization.

1055648125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241318 (or 241303 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The square root of 1055648125 is about 32490.7390651552. The cubic root of 1055648125 is about 1018.2155539164.

The spelling of 1055648125 in words is "one billion, fifty-five million, six hundred forty-eight thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 625 875 4375 241291 1206455 1689037 6032275 8445185 30161375 42225925 150806875 211129625 1055648125