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492750132 = 22375866073
BaseRepresentation
bin11101010111101…
…100010100110100
31021100012022002220
4131113230110310
52002121001012
6120521202340
715132210210
oct3527542464
91240168086
10492750132
11233165516
121190303b0
137b117234
1449629940
152d3d508c
hex1d5ec534

492750132 has 24 divisors (see below), whose sum is σ = 1314000576. Its totient is φ = 140785728.

The previous prime is 492750119. The next prime is 492750133. The reversal of 492750132 is 231057294.

It is a junction number, because it is equal to n+sod(n) for n = 492750093 and 492750102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492750133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2932953 + ... + 2933120.

It is an arithmetic number, because the mean of its divisors is an integer number (54750024).

Almost surely, 2492750132 is an apocalyptic number.

492750132 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

492750132 is an abundant number, since it is smaller than the sum of its proper divisors (821250444).

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

492750132 is a wasteful number, since it uses less digits than its factorization.

492750132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5866087 (or 5866085 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 492750132 is about 22197.9758536674. The cubic root of 492750132 is about 789.8456847548.

The spelling of 492750132 in words is "four hundred ninety-two million, seven hundred fifty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 5866073 11732146 17598219 23464292 35196438 41062511 70392876 82125022 123187533 164250044 246375066 492750132