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469028 = 22722393
BaseRepresentation
bin1110010100000100100
3212211101102
41302200210
5110002103
614015232
73662300
oct1624044
9784342
10469028
112a042a
121a7518
13135641
14c2d00
1593e88
hex72824

469028 has 18 divisors (see below), whose sum is σ = 955206. Its totient is φ = 200928.

The previous prime is 469009. The next prime is 469031. The reversal of 469028 is 820964.

It can be written as a sum of positive squares in only one way, i.e., 268324 + 200704 = 518^2 + 448^2 .

Together with 486178 it forms an amicable pair .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1001 + ... + 1392.

It is an arithmetic number, because the mean of its divisors is an integer number (53067).

2469028 is an apocalyptic number.

It is an amenable number.

469028 is an abundant number, since it is smaller than the sum of its proper divisors (486178).

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

469028 is a wasteful number, since it uses less digits than its factorization.

469028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411 (or 2402 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 469028 is about 684.8561892836. The cubic root of 469028 is about 77.6961662476.

The spelling of 469028 in words is "four hundred sixty-nine thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 2393 4786 9572 16751 33502 67004 117257 234514 469028