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125933442 = 2320988907
BaseRepresentation
bin1111000000110…
…01011110000010
322202222002012120
413200121132002
5224214332232
620255105110
73056262615
oct740313602
9282862176
10125933442
11650a4728
1236212196
132012383b
1412a2217c
15b0c892c
hex7819782

125933442 has 8 divisors (see below), whose sum is σ = 251866896. Its totient is φ = 41977812.

The previous prime is 125933419. The next prime is 125933449. The reversal of 125933442 is 244339521.

It is a sphenic number, since it is the product of 3 distinct primes.

125933442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (125933449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10494448 + ... + 10494459.

It is an arithmetic number, because the mean of its divisors is an integer number (31483362).

Almost surely, 2125933442 is an apocalyptic number.

125933442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125933442 is a wasteful number, since it uses less digits than its factorization.

125933442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20988912.

The product of its digits is 25920, while the sum is 33.

The square root of 125933442 is about 11222.0070397412. The cubic root of 125933442 is about 501.2415041170.

The spelling of 125933442 in words is "one hundred twenty-five million, nine hundred thirty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 20988907 41977814 62966721 125933442