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253414 = 2723787
BaseRepresentation
bin111101110111100110
3110212121201
4331313212
531102124
65233114
72103550
oct756746
9425551
10253414
11163437
1210279a
138b465
14684d0
1550144
hex3dde6

253414 has 16 divisors (see below), whose sum is σ = 453888. Its totient is φ = 103752.

The previous prime is 253387. The next prime is 253417. The reversal of 253414 is 414352.

It is a junction number, because it is equal to n+sod(n) for n = 253391 and 253400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72 + ... + 715.

It is an arithmetic number, because the mean of its divisors is an integer number (28368).

2253414 is an apocalyptic number.

253414 is a deficient number, since it is larger than the sum of its proper divisors (200474).

253414 is a wasteful number, since it uses less digits than its factorization.

253414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819.

The product of its digits is 480, while the sum is 19.

The square root of 253414 is about 503.4024235142. The cubic root of 253414 is about 63.2815150169.

Adding to 253414 its reverse (414352), we get a palindrome (667766).

The spelling of 253414 in words is "two hundred fifty-three thousand, four hundred fourteen".

Divisors: 1 2 7 14 23 46 161 322 787 1574 5509 11018 18101 36202 126707 253414