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5203869 = 3111031531
BaseRepresentation
bin10011110110011110011101
3100210101100220
4103312132131
52313010434
6303311553
762142426
oct23663635
910711326
105203869
112a34820
1218ab5b9
131102818
1499664d
156cbd49
hex4f679d

5203869 has 16 divisors (see below), whose sum is σ = 7647744. Its totient is φ = 3121200.

The previous prime is 5203867. The next prime is 5203871. The reversal of 5203869 is 9683025.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5203867) and next prime (5203871).

It is not a de Polignac number, because 5203869 - 21 = 5203867 is a prime.

It is a super-2 number, since 2×52038692 = 54160505138322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5203867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2634 + ... + 4164.

It is an arithmetic number, because the mean of its divisors is an integer number (477984).

Almost surely, 25203869 is an apocalyptic number.

It is an amenable number.

5203869 is a deficient number, since it is larger than the sum of its proper divisors (2443875).

5203869 is a wasteful number, since it uses less digits than its factorization.

5203869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 5203869 is about 2281.1990268278. The cubic root of 5203869 is about 173.2907780968.

The spelling of 5203869 in words is "five million, two hundred three thousand, eight hundred sixty-nine".

Divisors: 1 3 11 33 103 309 1133 1531 3399 4593 16841 50523 157693 473079 1734623 5203869