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4911345 = 325109141
BaseRepresentation
bin10010101111000011110001
3100020112002200
4102233003301
52224130340
6253133413
756513535
oct22570361
910215080
104911345
112854a6a
12178a269
13102c62a
1491bbc5
15670330
hex4af0f1

4911345 has 12 divisors (see below), whose sum is σ = 8513076. Its totient is φ = 2619360.

The previous prime is 4911311. The next prime is 4911371. The reversal of 4911345 is 5431194.

It can be written as a sum of positive squares in 2 ways, for example, as 3549456 + 1361889 = 1884^2 + 1167^2 .

It is not a de Polignac number, because 4911345 - 28 = 4911089 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54526 + ... + 54615.

It is an arithmetic number, because the mean of its divisors is an integer number (709423).

Almost surely, 24911345 is an apocalyptic number.

4911345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4911345 is a deficient number, since it is larger than the sum of its proper divisors (3601731).

4911345 is a wasteful number, since it uses less digits than its factorization.

4911345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109152 (or 109149 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 4911345 is about 2216.1554548361. The cubic root of 4911345 is about 169.9809090442.

The spelling of 4911345 in words is "four million, nine hundred eleven thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 45 109141 327423 545705 982269 1637115 4911345