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464980 = 22567347
BaseRepresentation
bin1110001100001010100
3212121211111
41301201110
5104334410
613544404
73644425
oct1614124
9777744
10464980
1129838a
121a5104
13133849
14c164c
1592b8a
hex71854

464980 has 24 divisors (see below), whose sum is σ = 993888. Its totient is φ = 182688.

The previous prime is 464963. The next prime is 464983. The reversal of 464980 is 89464.

It is a nialpdrome in base 9.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167 + ... + 1513.

It is an arithmetic number, because the mean of its divisors is an integer number (41412).

2464980 is an apocalyptic number.

It is an amenable number.

464980 is an abundant number, since it is smaller than the sum of its proper divisors (528908).

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

464980 is a wasteful number, since it uses less digits than its factorization.

464980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 464980 is about 681.8944199801. The cubic root of 464980 is about 77.4719982085.

It can be divided in two parts, 464 and 980, that added together give a square (1444 = 382).

The spelling of 464980 in words is "four hundred sixty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 67 134 268 335 347 670 694 1340 1388 1735 3470 6940 23249 46498 92996 116245 232490 464980