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14144976 = 2433137239
BaseRepresentation
bin110101111101…
…010111010000
3222121122021000
4311331113100
512110114401
61223102000
7231141666
oct65752720
928548230
1014144976
117a9136a
1248a1900
132c13411
141c42c36
151396186
hexd7d5d0

14144976 has 80 divisors (see below), whose sum is σ = 41068800. Its totient is φ = 4660992.

The previous prime is 14144971. The next prime is 14144981. The reversal of 14144976 is 67944141.

14144976 is a `hidden beast` number, since 141 + 449 + 76 = 666.

It is an interprime number because it is at equal distance from previous prime (14144971) and next prime (14144981).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 14144976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14144971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59065 + ... + 59303.

It is an arithmetic number, because the mean of its divisors is an integer number (513360).

Almost surely, 214144976 is an apocalyptic number.

14144976 is a gapful number since it is divisible by the number (16) 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 14144976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20534400).

14144976 is an abundant number, since it is smaller than the sum of its proper divisors (26923824).

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

14144976 is a wasteful number, since it uses less digits than its factorization.

14144976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 381 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 14144976 is about 3760.9807231625. The cubic root of 14144976 is about 241.8433063454.

The spelling of 14144976 in words is "fourteen million, one hundred forty-four thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 137 144 216 239 274 411 432 478 548 717 822 956 1096 1233 1434 1644 1912 2151 2192 2466 2868 3288 3699 3824 4302 4932 5736 6453 6576 7398 8604 9864 11472 12906 14796 17208 19728 25812 29592 32743 34416 51624 59184 65486 98229 103248 130972 196458 261944 294687 392916 523888 589374 785832 884061 1178748 1571664 1768122 2357496 3536244 4714992 7072488 14144976