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14238042 = 2371389293
BaseRepresentation
bin110110010100…
…000101011010
3222210100220220
4312110011122
512121104132
61225100510
7232010220
oct66240532
928710826
1014238042
118045285
124927736
132c468a0
141c68b10
1513b3a2c
hexd9415a

14238042 has 64 divisors (see below), whose sum is σ = 35562240. Its totient is φ = 3700224.

The previous prime is 14238023. The next prime is 14238047. The reversal of 14238042 is 24083241.

It is not an unprimeable number, because it can be changed into a prime (14238047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48448 + ... + 48740.

It is an arithmetic number, because the mean of its divisors is an integer number (555660).

Almost surely, 214238042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14238042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17781120).

14238042 is an abundant number, since it is smaller than the sum of its proper divisors (21324198).

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

14238042 is a wasteful number, since it uses less digits than its factorization.

14238042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 14238042 is about 3773.3330094228. Note that the first 3 decimals coincide. The cubic root of 14238042 is about 242.3725450611.

The spelling of 14238042 in words is "fourteen million, two hundred thirty-eight thousand, forty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 89 91 178 182 267 273 293 534 546 586 623 879 1157 1246 1758 1869 2051 2314 3471 3738 3809 4102 6153 6942 7618 8099 11427 12306 16198 22854 24297 26077 26663 48594 52154 53326 78231 79989 156462 159978 182539 339001 365078 547617 678002 1017003 1095234 2034006 2373007 4746014 7119021 14238042