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14404302 = 23211233163
BaseRepresentation
bin110110111100…
…101011001110
31000002210222200
4312330223032
512141414202
61232422330
7233302023
oct66745316
930083880
1014404302
118149190
1249a79a6
132ca4473
141cad54a
1513e7e1c
hexdbcace

14404302 has 48 divisors (see below), whose sum is σ = 35538048. Its totient is φ = 4173840.

The previous prime is 14404297. The next prime is 14404303. The reversal of 14404302 is 20340441.

It is a super-2 number, since 2×144043022 = 414967832214408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14404303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2973 + ... + 6135.

It is an arithmetic number, because the mean of its divisors is an integer number (740376).

Almost surely, 214404302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14404302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17769024).

14404302 is an abundant number, since it is smaller than the sum of its proper divisors (21133746).

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

14404302 is a wasteful number, since it uses less digits than its factorization.

14404302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205 (or 3202 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14404302 is about 3795.2999881432. The cubic root of 14404302 is about 243.3123048486.

Adding to 14404302 its reverse (20340441), we get a palindrome (34744743).

It can be divided in two parts, 14404 and 302, that added together give a triangular number (14706 = T171).

The spelling of 14404302 in words is "fourteen million, four hundred four thousand, three hundred two".

Divisors: 1 2 3 6 9 11 18 22 23 33 46 66 69 99 138 198 207 253 414 506 759 1518 2277 3163 4554 6326 9489 18978 28467 34793 56934 69586 72749 104379 145498 208758 218247 313137 436494 626274 654741 800239 1309482 1600478 2400717 4801434 7202151 14404302