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473130 = 23257751
BaseRepresentation
bin1110011100000101010
3220001000100
41303200222
5110120010
614050230
74010250
oct1634052
9801010
10473130
112a3519
121a9976
13137478
14c45d0
15952c0
hex7382a

473130 has 48 divisors (see below), whose sum is σ = 1407744. Its totient is φ = 108000.

The previous prime is 473117. The next prime is 473141. The reversal of 473130 is 31374.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255 + ... + 1005.

It is an arithmetic number, because the mean of its divisors is an integer number (29328).

2473130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 473130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703872).

473130 is an abundant number, since it is smaller than the sum of its proper divisors (934614).

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

473130 is a wasteful number, since it uses less digits than its factorization.

473130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 473130 is about 687.8444591621. The cubic root of 473130 is about 77.9220127813.

Subtracting from 473130 its product of nonzero digits (252), we obtain a triangular number (472878 = T972).

It can be divided in two parts, 4731 and 30, that added together give a square (4761 = 692).

The spelling of 473130 in words is "four hundred seventy-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 751 1502 2253 3755 4506 5257 6759 7510 10514 11265 13518 15771 22530 26285 31542 33795 47313 52570 67590 78855 94626 157710 236565 473130