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469928 = 2358741
BaseRepresentation
bin1110010101110101000
3212212121202
41302232220
5110014203
614023332
73665024
oct1625650
9785552
10469928
112a1078
121a7b48
13135b84
14c3384
1594388
hex72ba8

469928 has 8 divisors (see below), whose sum is σ = 881130. Its totient is φ = 234960.

The previous prime is 469919. The next prime is 469939. The reversal of 469928 is 829964.

It can be written as a sum of positive squares in only one way, i.e., 438244 + 31684 = 662^2 + 178^2 .

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 = 469891 and 469900.

It is an unprimeable number.

469928 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29363 + ... + 29378.

2469928 is an apocalyptic number.

It is an amenable number.

469928 is a deficient number, since it is larger than the sum of its proper divisors (411202).

469928 is a wasteful number, since it uses less digits than its factorization.

469928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58747 (or 58743 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 469928 is about 685.5129466319. The cubic root of 469928 is about 77.7458305681.

The spelling of 469928 in words is "four hundred sixty-nine thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 58741 117482 234964 469928