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468988 = 221329311
BaseRepresentation
bin1110010011111111100
3212211022221
41302133330
5110001423
614015124
73662212
oct1623774
9784287
10468988
112a03a3
121a74a4
13135610
14c2cb2
1593e5d
hex727fc

468988 has 24 divisors (see below), whose sum is σ = 917280. Its totient is φ = 208320.

The previous prime is 468983. The next prime is 469009. The reversal of 468988 is 889864.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1353 + ... + 1663.

It is an arithmetic number, because the mean of its divisors is an integer number (38220).

2468988 is an apocalyptic number.

It is an amenable number.

468988 is a deficient number, since it is larger than the sum of its proper divisors (448292).

468988 is a wasteful number, since it uses less digits than its factorization.

468988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 355 counting only the distinct ones).

The product of its digits is 110592, while the sum is 43.

The square root of 468988 is about 684.8269854496. The cubic root of 468988 is about 77.6939574704.

The spelling of 468988 in words is "four hundred sixty-eight thousand, nine hundred eighty-eight".

Divisors: 1 2 4 13 26 29 52 58 116 311 377 622 754 1244 1508 4043 8086 9019 16172 18038 36076 117247 234494 468988