Search a number
-
+
14923020 = 2235735531
BaseRepresentation
bin111000111011…
…010100001100
31001002011112110
4320323110030
512310014040
61251504020
7240562230
oct70732414
931064473
1014923020
118472982
124bb8010
1331265b8
141da65c0
15149b980
hexe3b50c

14923020 has 48 divisors (see below), whose sum is σ = 47755008. Its totient is φ = 3410880.

The previous prime is 14923019. The next prime is 14923033. The reversal of 14923020 is 2032941.

14923020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17346 + ... + 18185.

It is an arithmetic number, because the mean of its divisors is an integer number (994896).

Almost surely, 214923020 is an apocalyptic number.

14923020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14923020 is an abundant number, since it is smaller than the sum of its proper divisors (32831988).

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

14923020 is a wasteful number, since it uses less digits than its factorization.

14923020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35550 (or 35548 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 14923020 is about 3863.0324875672. The cubic root of 14923020 is about 246.1985969820.

Adding to 14923020 its reverse (2032941), we get a palindrome (16955961).

The spelling of 14923020 in words is "fourteen million, nine hundred twenty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 35531 71062 106593 142124 177655 213186 248717 355310 426372 497434 532965 710620 746151 994868 1065930 1243585 1492302 2131860 2487170 2984604 3730755 4974340 7461510 14923020