Search a number
-
+
14372620 = 2251036977
BaseRepresentation
bin110110110100…
…111100001100
31000001012112021
4312310330030
512134410440
61232015524
7233110453
oct66647414
930035467
1014372620
1181273a9
1249915a4
132c92c12
141ca1b9a
1513dd84a
hexdb4f0c

14372620 has 24 divisors (see below), whose sum is σ = 30479904. Its totient is φ = 5692416.

The previous prime is 14372543. The next prime is 14372627. The reversal of 14372620 is 2627341.

It is not an unprimeable number, because it can be changed into a prime (14372627) 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, 1429 + ... + 5548.

It is an arithmetic number, because the mean of its divisors is an integer number (1269996).

Almost surely, 214372620 is an apocalyptic number.

14372620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14372620 is an abundant number, since it is smaller than the sum of its proper divisors (16107284).

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

14372620 is a wasteful number, since it uses less digits than its factorization.

14372620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7089 (or 7087 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 14372620 is about 3791.1238439281. The cubic root of 14372620 is about 243.1337869074.

Adding to 14372620 its reverse (2627341), we get a palindrome (16999961).

The spelling of 14372620 in words is "fourteen million, three hundred seventy-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 6977 13954 27908 34885 69770 139540 718631 1437262 2874524 3593155 7186310 14372620