Search a number
-
+
14520942 = 232806719
BaseRepresentation
bin110111011001…
…001001101110
31000022201222200
4313121021232
512204132232
61235122330
7234266052
oct67311156
930281880
1014520942
118218887
124a433a6
133015597
141cddc62
15141c77c
hexdd926e

14520942 has 12 divisors (see below), whose sum is σ = 31462080. Its totient is φ = 4840308.

The previous prime is 14520931. The next prime is 14520943. The reversal of 14520942 is 24902541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14520943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 403342 + ... + 403377.

It is an arithmetic number, because the mean of its divisors is an integer number (2621840).

Almost surely, 214520942 is an apocalyptic number.

14520942 is an abundant number, since it is smaller than the sum of its proper divisors (16941138).

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

14520942 is a wasteful number, since it uses less digits than its factorization.

14520942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806727 (or 806724 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 14520942 is about 3810.6353800908. The cubic root of 14520942 is about 243.9672871131.

It can be divided in two parts, 145209 and 42, that multiplied together give a triangular number (6098778 = T3492).

The spelling of 14520942 in words is "fourteen million, five hundred twenty thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 806719 1613438 2420157 4840314 7260471 14520942