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14714388 = 223213231367
BaseRepresentation
bin111000001000…
…011000010100
31000200120100100
4320020120110
512231330023
61243214100
7236033043
oct70103024
930616310
1014714388
118340157
124b17330
133082650
141d5055a
151459c43
hexe08614

14714388 has 72 divisors (see below), whose sum is σ = 41827968. Its totient is φ = 4327488.

The previous prime is 14714383. The next prime is 14714389. The reversal of 14714388 is 88341741.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 (14714383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10081 + ... + 11447.

It is an arithmetic number, because the mean of its divisors is an integer number (580944).

Almost surely, 214714388 is an apocalyptic number.

14714388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14714388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20913984).

14714388 is an abundant number, since it is smaller than the sum of its proper divisors (27113580).

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

14714388 is a wasteful number, since it uses less digits than its factorization.

14714388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413 (or 1408 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 14714388 is about 3835.9337846214. The cubic root of 14714388 is about 245.0458778447.

It can be divided in two parts, 147 and 14388, that added together give a triangular number (14535 = T170).

The spelling of 14714388 in words is "fourteen million, seven hundred fourteen thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 23 26 36 39 46 52 69 78 92 117 138 156 207 234 276 299 414 468 598 828 897 1196 1367 1794 2691 2734 3588 4101 5382 5468 8202 10764 12303 16404 17771 24606 31441 35542 49212 53313 62882 71084 94323 106626 125764 159939 188646 213252 282969 319878 377292 408733 565938 639756 817466 1131876 1226199 1634932 2452398 3678597 4904796 7357194 14714388