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5111454 = 233492441
BaseRepresentation
bin10011011111111010011110
3100121200121010
4103133322132
52302031304
6301320050
761306125
oct23377236
910550533
105111454
112981347
121866026
13109c73a
14970abc
156ae789
hex4dfe9e

5111454 has 16 divisors (see below), whose sum is σ = 10256400. Its totient is φ = 1698240.

The previous prime is 5111423. The next prime is 5111459. The reversal of 5111454 is 4541115.

It is a super-2 number, since 2×51114542 = 52253923988232, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5111454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874 + ... + 3314.

It is an arithmetic number, because the mean of its divisors is an integer number (641025).

Almost surely, 25111454 is an apocalyptic number.

5111454 is an abundant number, since it is smaller than the sum of its proper divisors (5144946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5111454 is a wasteful number, since it uses less digits than its factorization.

5111454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795.

The product of its digits is 400, while the sum is 21.

The square root of 5111454 is about 2260.8524940827. The cubic root of 5111454 is about 172.2588270133.

Adding to 5111454 its reverse (4541115), we get a palindrome (9652569).

It can be divided in two parts, 5111 and 454, that added together give a triangular number (5565 = T105).

The spelling of 5111454 in words is "five million, one hundred eleven thousand, four hundred fifty-four".

Divisors: 1 2 3 6 349 698 1047 2094 2441 4882 7323 14646 851909 1703818 2555727 5111454