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13474741 = 71924963
BaseRepresentation
bin110011011001…
…101110110101
3221100120212111
4303121232311
511422142431
61200451021
7222350650
oct63315665
927316774
1013474741
117673855
124619a71
132a3a327
141b0a897
1512b27b1
hexcd9bb5

13474741 has 4 divisors (see below), whose sum is σ = 15399712. Its totient is φ = 11549772.

The previous prime is 13474733. The next prime is 13474753. The reversal of 13474741 is 14747431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14747431 = 25757383.

It is a cyclic number.

It is not a de Polignac number, because 13474741 - 23 = 13474733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13474141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962475 + ... + 962488.

It is an arithmetic number, because the mean of its divisors is an integer number (3849928).

Almost surely, 213474741 is an apocalyptic number.

It is an amenable number.

13474741 is a deficient number, since it is larger than the sum of its proper divisors (1924971).

13474741 is an equidigital number, since it uses as much as digits as its factorization.

13474741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924970.

The product of its digits is 9408, while the sum is 31.

The square root of 13474741 is about 3670.7956903102. The cubic root of 13474741 is about 237.9615607718.

The spelling of 13474741 in words is "thirteen million, four hundred seventy-four thousand, seven hundred forty-one".

Divisors: 1 7 1924963 13474741