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62480 = 2451171
BaseRepresentation
bin1111010000010000
310011201002
433100100
53444410
61201132
7350105
oct172020
9104632
1062480
1142a40
12301a8
1322592
1418aac
15137a5
hexf410

62480 has 40 divisors (see below), whose sum is σ = 160704. Its totient is φ = 22400.

The previous prime is 62477. The next prime is 62483. The reversal of 62480 is 8426.

It is an interprime number because it is at equal distance from previous prime (62477) and next prime (62483).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a plaindrome in base 14.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (62483) 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, 845 + ... + 915.

262480 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 62480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80352).

62480 is an abundant number, since it is smaller than the sum of its proper divisors (98224).

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

62480 is a wasteful number, since it uses less digits than its factorization.

62480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 62480 is about 249.9599967995. The cubic root of 62480 is about 39.6807927781.

Adding to 62480 its sum of digits (20), we get a square (62500 = 2502).

The spelling of 62480 in words is "sixty-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 71 80 88 110 142 176 220 284 355 440 568 710 781 880 1136 1420 1562 2840 3124 3905 5680 6248 7810 12496 15620 31240 62480