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475974 = 23231853
BaseRepresentation
bin1110100001101000110
3220011220200
41310031012
5110212344
614111330
74021452
oct1641506
9804820
10475974
112a5674
121ab546
13138855
14c5662
1596069
hex74346

475974 has 24 divisors (see below), whose sum is σ = 1065792. Its totient is φ = 153360.

The previous prime is 475973. The next prime is 475991. The reversal of 475974 is 479574.

It is a happy number.

475974 is nontrivially palindromic in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 475974.

It is not an unprimeable number, because it can be changed into a prime (475973) 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, 132 + ... + 984.

It is an arithmetic number, because the mean of its divisors is an integer number (44408).

2475974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532896).

475974 is an abundant number, since it is smaller than the sum of its proper divisors (589818).

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

475974 is a wasteful number, since it uses less digits than its factorization.

475974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892 (or 889 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 475974 is about 689.9086896104. The cubic root of 475974 is about 78.0778315809.

Subtracting 475974 from its reverse (479574), we obtain a square (3600 = 602).

The spelling of 475974 in words is "four hundred seventy-five thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 853 1706 2559 5118 7677 15354 26443 52886 79329 158658 237987 475974