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488331 = 32291871
BaseRepresentation
bin1110111001110001011
3220210212100
41313032023
5111111311
614244443
74102464
oct1671613
9823770
10488331
11303988
121b6723
1314136c
14c9d6b
1599a56
hex7738b

488331 has 12 divisors (see below), whose sum is σ = 730080. Its totient is φ = 314160.

The previous prime is 488329. The next prime is 488333. The reversal of 488331 is 133884.

It is an interprime number because it is at equal distance from previous prime (488329) and next prime (488333).

It is not a de Polignac number, because 488331 - 21 = 488329 is a prime.

It is a super-2 number, since 2×4883312 = 476934331122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 488295 and 488304.

It is not an unprimeable number, because it can be changed into a prime (488333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 675 + ... + 1196.

It is an arithmetic number, because the mean of its divisors is an integer number (60840).

2488331 is an apocalyptic number.

488331 is a deficient number, since it is larger than the sum of its proper divisors (241749).

488331 is a wasteful number, since it uses less digits than its factorization.

488331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906 (or 1903 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 488331 is about 698.8068402642. The cubic root of 488331 is about 78.7477399200.

The spelling of 488331 in words is "four hundred eighty-eight thousand, three hundred thirty-one".

Divisors: 1 3 9 29 87 261 1871 5613 16839 54259 162777 488331