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14472270 = 2345171051
BaseRepresentation
bin110111001101…
…010001001110
31000020021020000
4313031101032
512201103040
61234105130
7234004131
oct67152116
930207200
1014472270
11819525a
124a1b1a6
132cc9397
141cca218
15140d130
hexdcd44e

14472270 has 80 divisors (see below), whose sum is σ = 41242608. Its totient is φ = 3628800.

The previous prime is 14472251. The next prime is 14472277. The reversal of 14472270 is 7227441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14472277) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 13245 + ... + 14295.

Almost surely, 214472270 is an apocalyptic number.

14472270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14472270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20621304).

14472270 is an abundant number, since it is smaller than the sum of its proper divisors (26770338).

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

14472270 is a wasteful number, since it uses less digits than its factorization.

14472270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087 (or 1078 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 14472270 is about 3804.2436830466. The cubic root of 14472270 is about 243.6944015203.

The spelling of 14472270 in words is "fourteen million, four hundred seventy-two thousand, two hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 17 18 27 30 34 45 51 54 81 85 90 102 135 153 162 170 255 270 306 405 459 510 765 810 918 1051 1377 1530 2102 2295 2754 3153 4590 5255 6306 6885 9459 10510 13770 15765 17867 18918 28377 31530 35734 47295 53601 56754 85131 89335 94590 107202 141885 160803 170262 178670 268005 283770 321606 425655 482409 536010 804015 851310 964818 1447227 1608030 2412045 2894454 4824090 7236135 14472270