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5210969 = 37140837
BaseRepresentation
bin10011111000001101011001
3100210202002212
4103320031121
52313222334
6303404505
762202221
oct23701531
910722085
105210969
112a3a095
1218b3735
131105b1a
14999081
156cdece
hex4f8359

5210969 has 4 divisors (see below), whose sum is σ = 5351844. Its totient is φ = 5070096.

The previous prime is 5210957. The next prime is 5210999. The reversal of 5210969 is 9690125.

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 4897369 + 313600 = 2213^2 + 560^2 .

It is a cyclic number.

It is not a de Polignac number, because 5210969 - 216 = 5145433 is a prime.

It is a super-2 number, since 2×52109692 = 54308395837922, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5210929) 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, 70382 + ... + 70455.

It is an arithmetic number, because the mean of its divisors is an integer number (1337961).

Almost surely, 25210969 is an apocalyptic number.

It is an amenable number.

5210969 is a deficient number, since it is larger than the sum of its proper divisors (140875).

5210969 is a wasteful number, since it uses less digits than its factorization.

5210969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140874.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 5210969 is about 2282.7546955378. The cubic root of 5210969 is about 173.3695531640.

It can be divided in two parts, 521096 and 9, that multiplied together give a palindrome (4689864).

The spelling of 5210969 in words is "five million, two hundred ten thousand, nine hundred sixty-nine".

Divisors: 1 37 140837 5210969