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28414353 = 3114121001
BaseRepresentation
bin110110001100…
…1000110010001
31222110121011110
41230121012101
524233224403
62453003533
7463342452
oct154310621
958417143
1028414353
1115048140
1296235a9
135b6b336
143ab9129
152764103
hex1b19191

28414353 has 16 divisors (see below), whose sum is σ = 42340032. Its totient is φ = 16800000.

The previous prime is 28414343. The next prime is 28414363. The reversal of 28414353 is 35341482.

It is an interprime number because it is at equal distance from previous prime (28414343) and next prime (28414363).

It is not a de Polignac number, because 28414353 - 212 = 28410257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28414353.

It is not an unprimeable number, because it can be changed into a prime (28414313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9148 + ... + 11853.

It is an arithmetic number, because the mean of its divisors is an integer number (2646252).

Almost surely, 228414353 is an apocalyptic number.

It is an amenable number.

28414353 is a deficient number, since it is larger than the sum of its proper divisors (13925679).

28414353 is a wasteful number, since it uses less digits than its factorization.

28414353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21056.

The product of its digits is 11520, while the sum is 30.

The square root of 28414353 is about 5330.5115139168. The cubic root of 28414353 is about 305.1494492880.

The spelling of 28414353 in words is "twenty-eight million, four hundred fourteen thousand, three hundred fifty-three".

Divisors: 1 3 11 33 41 123 451 1353 21001 63003 231011 693033 861041 2583123 9471451 28414353