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12413494 = 26206747
BaseRepresentation
bin101111010110…
…101000110110
3212100200010001
4233112220312
511134212434
61122021514
7210340642
oct57265066
925320101
1012413494
117009495
1241a789a
132758282
141911c22
151153114
hexbd6a36

12413494 has 4 divisors (see below), whose sum is σ = 18620244. Its totient is φ = 6206746.

The previous prime is 12413483. The next prime is 12413497. The reversal of 12413494 is 49431421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49431421 = 133802417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3103372 + ... + 3103375.

It is an arithmetic number, because the mean of its divisors is an integer number (4655061).

Almost surely, 212413494 is an apocalyptic number.

12413494 is a deficient number, since it is larger than the sum of its proper divisors (6206750).

12413494 is an equidigital number, since it uses as much as digits as its factorization.

12413494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6206749.

The product of its digits is 3456, while the sum is 28.

The square root of 12413494 is about 3523.2788705977. The cubic root of 12413494 is about 231.5428348666.

The spelling of 12413494 in words is "twelve million, four hundred thirteen thousand, four hundred ninety-four".

Divisors: 1 2 6206747 12413494