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492937048 = 2361617131
BaseRepresentation
bin11101011000011…
…001111101011000
31021100112210111201
4131120121331120
52002142441143
6120525203544
715133616152
oct3530317530
91240483451
10492937048
1123328299a
121191005b4
137b181336
1449677ad2
152d42064d
hex1d619f58

492937048 has 8 divisors (see below), whose sum is σ = 924256980. Its totient is φ = 246468520.

The previous prime is 492937043. The next prime is 492937057. The reversal of 492937048 is 840739294.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 492936989 and 492937007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492937043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30808558 + ... + 30808573.

Almost surely, 2492937048 is an apocalyptic number.

It is an amenable number.

492937048 is a deficient number, since it is larger than the sum of its proper divisors (431319932).

492937048 is a wasteful number, since it uses less digits than its factorization.

492937048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61617137 (or 61617133 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 492937048 is about 22202.1856581734. The cubic root of 492937048 is about 789.9455434342.

The spelling of 492937048 in words is "four hundred ninety-two million, nine hundred thirty-seven thousand, forty-eight".

Divisors: 1 2 4 8 61617131 123234262 246468524 492937048