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14248432 = 2411731109
BaseRepresentation
bin110110010110…
…100111110000
3222210220011201
4312112213300
512121422212
61225220544
7232052422
oct66264760
928726151
1014248432
118052070
124931754
132c4b533
141c6c812
1513b6b57
hexd969f0

14248432 has 40 divisors (see below), whose sum is σ = 30556080. Its totient is φ = 6382080.

The previous prime is 14248417. The next prime is 14248433. The reversal of 14248432 is 23484241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14248432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14248433) 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, 12294 + ... + 13402.

It is an arithmetic number, because the mean of its divisors is an integer number (763902).

Almost surely, 214248432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14248432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15278040).

14248432 is an abundant number, since it is smaller than the sum of its proper divisors (16307648).

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

14248432 is a wasteful number, since it uses less digits than its factorization.

14248432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201 (or 1195 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 14248432 is about 3774.7095252483. The cubic root of 14248432 is about 242.4314866497.

The spelling of 14248432 in words is "fourteen million, two hundred forty-eight thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 44 73 88 146 176 292 584 803 1109 1168 1606 2218 3212 4436 6424 8872 12199 12848 17744 24398 48796 80957 97592 161914 195184 323828 647656 890527 1295312 1781054 3562108 7124216 14248432