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5470091 = 11497281
BaseRepresentation
bin10100110111011110001011
3101021220112222
4110313132023
52400020331
6313124255
764331534
oct24673613
911256488
105470091
1130a6840
1219b968b
131196a53
14a2568b
15730b7b
hex53778b

5470091 has 4 divisors (see below), whose sum is σ = 5967384. Its totient is φ = 4972800.

The previous prime is 5470079. The next prime is 5470093. The reversal of 5470091 is 1900745.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5470091 - 218 = 5207947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5470091.

It is not an unprimeable number, because it can be changed into a prime (5470093) 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, 248630 + ... + 248651.

It is an arithmetic number, because the mean of its divisors is an integer number (1491846).

Almost surely, 25470091 is an apocalyptic number.

5470091 is a deficient number, since it is larger than the sum of its proper divisors (497293).

5470091 is a wasteful number, since it uses less digits than its factorization.

5470091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497292.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 5470091 is about 2338.8225670196. The cubic root of 5470091 is about 176.1968677763.

The spelling of 5470091 in words is "five million, four hundred seventy thousand, ninety-one".

Divisors: 1 11 497281 5470091