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2474 = 21237
BaseRepresentation
bin100110101010
310101122
4212222
534344
615242
710133
oct4652
93348
102474
11194a
121522
131184
14c8a
15aee
hex9aa

2474 has 4 divisors (see below), whose sum is σ = 3714. Its totient is φ = 1236.

The previous prime is 2473. The next prime is 2477. The reversal of 2474 is 4742.

2474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4742 = 22371.

It can be written as a sum of positive squares in only one way, i.e., 1849 + 625 = 43^2 + 25^2 .

It is a super-2 number, since 2×24742 = 12241352, which contains 22 as substring.

It is a plaindrome in base 9, base 15 and base 16.

It is not an unprimeable number, because it can be changed into a prime (2473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617 + ... + 620.

2474 is a deficient number, since it is larger than the sum of its proper divisors (1240).

2474 is a wasteful number, since it uses less digits than its factorization.

2474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239.

The product of its digits is 224, while the sum is 17.

The square root of 2474 is about 49.7393204618. The cubic root of 2474 is about 13.5248741223.

The spelling of 2474 in words is "two thousand, four hundred seventy-four", and thus it is an iban number.

Divisors: 1 2 1237 2474