Search a number
-
+
14439672 = 23321315427
BaseRepresentation
bin110111000101…
…010011111000
31000011121111200
4313011103320
512144032142
61233254200
7233510112
oct67052370
930147450
1014439672
118172815
124a04360
132cb75b0
141cbc3b2
15140364c
hexdc54f8

14439672 has 48 divisors (see below), whose sum is σ = 42118440. Its totient is φ = 4442688.

The previous prime is 14439671. The next prime is 14439679. The reversal of 14439672 is 27693441.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14439671) 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 11 ways as a sum of consecutive naturals, for example, 6778 + ... + 8649.

Almost surely, 214439672 is an apocalyptic number.

14439672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14439672 is an abundant number, since it is smaller than the sum of its proper divisors (27678768).

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

14439672 is a wasteful number, since it uses less digits than its factorization.

14439672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15452 (or 15445 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 14439672 is about 3799.9568418602. The cubic root of 14439672 is about 243.5112945161.

The spelling of 14439672 in words is "fourteen million, four hundred thirty-nine thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 15427 30854 46281 61708 92562 123416 138843 185124 200551 277686 370248 401102 555372 601653 802204 1110744 1203306 1604408 1804959 2406612 3609918 4813224 7219836 14439672