Search a number
-
+
14229420 = 2235237157
BaseRepresentation
bin110110010001…
…111110101100
3222202221002120
4312101332230
512120320140
61224552540
7231643122
oct66217654
928687076
1014229420
118039857
124922750
132c4299a
141c65912
1513b11d0
hexd91fac

14229420 has 24 divisors (see below), whose sum is σ = 39842544. Its totient is φ = 3794496.

The previous prime is 14229361. The next prime is 14229427. The reversal of 14229420 is 2492241.

It is not an unprimeable number, because it can be changed into a prime (14229427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118519 + ... + 118638.

It is an arithmetic number, because the mean of its divisors is an integer number (1660106).

Almost surely, 214229420 is an apocalyptic number.

14229420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14229420 is an abundant number, since it is smaller than the sum of its proper divisors (25613124).

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

14229420 is a wasteful number, since it uses less digits than its factorization.

14229420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237169 (or 237167 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 14229420 is about 3772.1903451443. The cubic root of 14229420 is about 242.3236114122.

The spelling of 14229420 in words is "fourteen million, two hundred twenty-nine thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 237157 474314 711471 948628 1185785 1422942 2371570 2845884 3557355 4743140 7114710 14229420