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125142648 = 2335214277
BaseRepresentation
bin1110111010110…
…00011001111000
322201110220102220
413131120121320
5224014031043
620230124040
73046460241
oct735303170
9281426386
10125142648
1164704584
1235ab0620
131cc07907
1412897cc8
15aebe483
hex7758678

125142648 has 16 divisors (see below), whose sum is σ = 312856680. Its totient is φ = 41714208.

The previous prime is 125142601. The next prime is 125142653. The reversal of 125142648 is 846241521.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2607115 + ... + 2607162.

Almost surely, 2125142648 is an apocalyptic number.

It is an amenable number.

125142648 is an abundant number, since it is smaller than the sum of its proper divisors (187714032).

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

125142648 is a wasteful number, since it uses less digits than its factorization.

125142648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214286 (or 5214282 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 125142648 is about 11186.7174810129. The cubic root of 125142648 is about 500.1901250291.

The spelling of 125142648 in words is "one hundred twenty-five million, one hundred forty-two thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 5214277 10428554 15642831 20857108 31285662 41714216 62571324 125142648