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5349207 = 31783069
BaseRepresentation
bin10100011001111101010111
3101001202201210
4110121331113
52332133312
6310352503
763316233
oct24317527
911052653
105349207
113023a36
12195b733
131153a16
149d35c3
15709e3c
hex519f57

5349207 has 4 divisors (see below), whose sum is σ = 7132280. Its totient is φ = 3566136.

The previous prime is 5349199. The next prime is 5349209. The reversal of 5349207 is 7029435.

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

It is not a de Polignac number, because 5349207 - 23 = 5349199 is a prime.

It is a super-2 number, since 2×53492072 = 57228031057698, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

5349207 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5349209) 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, 891532 + ... + 891537.

It is an arithmetic number, because the mean of its divisors is an integer number (1783070).

Almost surely, 25349207 is an apocalyptic number.

5349207 is a deficient number, since it is larger than the sum of its proper divisors (1783073).

5349207 is a wasteful number, since it uses less digits than its factorization.

5349207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783072.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 5349207 is about 2312.8352729929. The cubic root of 5349207 is about 174.8892578269.

The spelling of 5349207 in words is "five million, three hundred forty-nine thousand, two hundred seven".

Divisors: 1 3 1783069 5349207