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13474085 = 53178501
BaseRepresentation
bin110011011001…
…100100100101
3221100112222012
4303121210211
511422132320
61200444005
7222346022
oct63314445
927315865
1013474085
117673309
124619605
132a39c41
141b0a549
1512b24c5
hexcd9925

13474085 has 8 divisors (see below), whose sum is σ = 16221816. Its totient is φ = 10744000.

The previous prime is 13474073. The next prime is 13474099. The reversal of 13474085 is 58047431.

13474085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 521284 + 12952801 = 722^2 + 3599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13474085 - 220 = 12425509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2666 + ... + 5835.

It is an arithmetic number, because the mean of its divisors is an integer number (2027727).

Almost surely, 213474085 is an apocalyptic number.

It is an amenable number.

13474085 is a deficient number, since it is larger than the sum of its proper divisors (2747731).

13474085 is an equidigital number, since it uses as much as digits as its factorization.

13474085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8823.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 13474085 is about 3670.7063352984. The cubic root of 13474085 is about 237.9576990942.

The spelling of 13474085 in words is "thirteen million, four hundred seventy-four thousand, eighty-five".

Divisors: 1 5 317 1585 8501 42505 2694817 13474085