Search a number
-
+
14223948 = 2231185329
BaseRepresentation
bin110110010000…
…101001001100
3222202122120220
4312100221030
512120131243
61224511340
7231621144
oct66205114
928678526
1014223948
118035732
12491b550
132c4034b
141c63924
1513ae783
hexd90a4c

14223948 has 12 divisors (see below), whose sum is σ = 33189240. Its totient is φ = 4741312.

The previous prime is 14223943. The next prime is 14223953. The reversal of 14223948 is 84932241.

It is an interprime number because it is at equal distance from previous prime (14223943) and next prime (14223953).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×142239483 (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (14223943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592653 + ... + 592676.

It is an arithmetic number, because the mean of its divisors is an integer number (2765770).

Almost surely, 214223948 is an apocalyptic number.

It is an amenable number.

14223948 is an abundant number, since it is smaller than the sum of its proper divisors (18965292).

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

14223948 is a wasteful number, since it uses less digits than its factorization.

14223948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185336 (or 1185334 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 14223948 is about 3771.4649673568. The cubic root of 14223948 is about 242.2925451469.

It can be divided in two parts, 142 and 23948, that added together give a triangular number (24090 = T219).

The spelling of 14223948 in words is "fourteen million, two hundred twenty-three thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 1185329 2370658 3555987 4741316 7111974 14223948