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1470 = 23572
BaseRepresentation
bin10110111110
32000110
4112332
521340
610450
74200
oct2676
92013
101470
111117
12a26
13891
14770
15680
hex5be

1470 has 24 divisors (see below), whose sum is σ = 4104. Its totient is φ = 336.

The previous prime is 1459. The next prime is 1471. The reversal of 1470 is 741.

Adding to 1470 its reverse (741), we get a triangular number (2211 = T66).

Subtracting from 1470 its reverse (741), we obtain a 6-th power (729 = 36).

1470 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

1470 is strictly pandigital in base 5.

It is a plaindrome in base 11 and base 16.

It is a nialpdrome in base 7 and base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1471) 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, 207 + ... + 213.

It is an arithmetic number, because the mean of its divisors is an integer number (171).

21470 is an apocalyptic number.

1470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2052).

1470 is an abundant number, since it is smaller than the sum of its proper divisors (2634).

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

1470 is a wasteful number, since it uses less digits than its factorization.

1470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 1470 is about 38.3405790254. The cubic root of 1470 is about 11.3703136514.

The spelling of 1470 in words is "one thousand, four hundred seventy", and thus it is an iban number.

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470