Search a number
-
+
14374840 = 235794549
BaseRepresentation
bin110110110101…
…011110111000
31000001022120111
4312311132320
512134443330
61232034104
7233120104
oct66653670
930038514
1014374840
118129037
124992934
132c93c2c
141ca2904
1513de32a
hexdb57b8

14374840 has 32 divisors (see below), whose sum is σ = 32760000. Its totient is φ = 5675904.

The previous prime is 14374837. The next prime is 14374861. The reversal of 14374840 is 4847341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886 + ... + 5434.

It is an arithmetic number, because the mean of its divisors is an integer number (1023750).

Almost surely, 214374840 is an apocalyptic number.

14374840 is a gapful number since it is divisible by the number (10) 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 14374840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16380000).

14374840 is an abundant number, since it is smaller than the sum of its proper divisors (18385160).

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

14374840 is a wasteful number, since it uses less digits than its factorization.

14374840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639 (or 4635 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 14374840 is about 3791.4166217919. The cubic root of 14374840 is about 243.1463044400.

The spelling of 14374840 in words is "fourteen million, three hundred seventy-four thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 79 158 316 395 632 790 1580 3160 4549 9098 18196 22745 36392 45490 90980 181960 359371 718742 1437484 1796855 2874968 3593710 7187420 14374840