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5206973 = 37140729
BaseRepresentation
bin10011110111001110111101
3100210112121212
4103313032331
52313110343
6303334205
762154452
oct23671675
910715555
105206973
112a37092
1218b1365
131104065
14997829
156ccc18
hex4f73bd

5206973 has 4 divisors (see below), whose sum is σ = 5347740. Its totient is φ = 5066208.

The previous prime is 5206967. The next prime is 5206991. The reversal of 5206973 is 3796025.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4831204 + 375769 = 2198^2 + 613^2 .

It is a cyclic number.

It is not a de Polignac number, because 5206973 - 212 = 5202877 is a prime.

It is a super-2 number, since 2×52069732 = 54225135645458, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5206963) 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, 70328 + ... + 70401.

It is an arithmetic number, because the mean of its divisors is an integer number (1336935).

Almost surely, 25206973 is an apocalyptic number.

It is an amenable number.

5206973 is a deficient number, since it is larger than the sum of its proper divisors (140767).

5206973 is a wasteful number, since it uses less digits than its factorization.

5206973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140766.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 5206973 is about 2281.8792693743. The cubic root of 5206973 is about 173.3252260343.

The spelling of 5206973 in words is "five million, two hundred six thousand, nine hundred seventy-three".

Divisors: 1 37 140729 5206973