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14221372 = 2211229383
BaseRepresentation
bin110110010000…
…000000111100
3222202112001111
4312100000330
512120040442
61224451404
7231610504
oct66200074
928675044
1014221372
118033800
124919b64
132c3c119
141c62a04
1513adb17
hexd9003c

14221372 has 18 divisors (see below), whose sum is σ = 27356504. Its totient is φ = 6464040.

The previous prime is 14221327. The next prime is 14221387. The reversal of 14221372 is 27312241.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14208 + ... + 15175.

Almost surely, 214221372 is an apocalyptic number.

It is an amenable number.

14221372 is a deficient number, since it is larger than the sum of its proper divisors (13135132).

14221372 is a wasteful number, since it uses less digits than its factorization.

14221372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29409 (or 29396 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 14221372 is about 3771.1234400375. The cubic root of 14221372 is about 242.2779176263.

The spelling of 14221372 in words is "fourteen million, two hundred twenty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 11 22 44 121 242 484 29383 58766 117532 323213 646426 1292852 3555343 7110686 14221372