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14922420 = 2235248707
BaseRepresentation
bin111000111011…
…001010110100
31001002010201020
4320323022310
512310004140
61251501140
7240560412
oct70731264
931063636
1014922420
118472487
124bb77b0
133126246
141da62b2
15149b6d0
hexe3b2b4

14922420 has 24 divisors (see below), whose sum is σ = 41782944. Its totient is φ = 3979296.

The previous prime is 14922409. The next prime is 14922437. The reversal of 14922420 is 2422941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124294 + ... + 124413.

It is an arithmetic number, because the mean of its divisors is an integer number (1740956).

Almost surely, 214922420 is an apocalyptic number.

14922420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14922420 is an abundant number, since it is smaller than the sum of its proper divisors (26860524).

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

14922420 is a wasteful number, since it uses less digits than its factorization.

14922420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248719 (or 248717 counting only the distinct ones).

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

The square root of 14922420 is about 3862.9548275899. The cubic root of 14922420 is about 246.1952973564.

The spelling of 14922420 in words is "fourteen million, nine hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 248707 497414 746121 994828 1243535 1492242 2487070 2984484 3730605 4974140 7461210 14922420