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476420 = 22574183
BaseRepresentation
bin1110100010100000100
3220012112012
41310110010
5110221140
614113352
74022660
oct1642404
9805465
10476420
112a5a3a
121ab858
13138b09
14c58a0
1596265
hex74504

476420 has 48 divisors (see below), whose sum is σ = 1185408. Its totient is φ = 157440.

The previous prime is 476419. The next prime is 476423. The reversal of 476420 is 24674.

It is not an unprimeable number, because it can be changed into a prime (476423) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5699 + ... + 5781.

It is an arithmetic number, because the mean of its divisors is an integer number (24696).

2476420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 476420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592704).

476420 is an abundant number, since it is smaller than the sum of its proper divisors (708988).

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

476420 is a wasteful number, since it uses less digits than its factorization.

476420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 476420 is about 690.2318451071. The cubic root of 476420 is about 78.1022109531.

The spelling of 476420 in words is "four hundred seventy-six thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 41 70 82 83 140 164 166 205 287 332 410 415 574 581 820 830 1148 1162 1435 1660 2324 2870 2905 3403 5740 5810 6806 11620 13612 17015 23821 34030 47642 68060 95284 119105 238210 476420