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14914944 = 2732112107
BaseRepresentation
bin111000111001…
…010110000000
31001001202110100
4320321112000
512304234234
61251402400
7240526542
oct70712600
931052410
1014914944
118467900
124bb3400
133122a15
141da3692
151499399
hexe39580

14914944 has 144 divisors (see below), whose sum is σ = 47616660. Its totient is φ = 4477440.

The previous prime is 14914931. The next prime is 14914951. The reversal of 14914944 is 44941941.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 14914899 and 14914908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 139339 + ... + 139445.

Almost surely, 214914944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14914944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23808330).

14914944 is an abundant number, since it is smaller than the sum of its proper divisors (32701716).

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

14914944 is a wasteful number, since it uses less digits than its factorization.

14914944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 123 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 14914944 is about 3861.9870533185. The cubic root of 14914944 is about 246.1541766021.

The spelling of 14914944 in words is "fourteen million, nine hundred fourteen thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 107 121 128 132 144 176 192 198 214 242 264 288 321 352 363 384 396 428 484 528 576 642 704 726 792 856 963 968 1056 1089 1152 1177 1284 1408 1452 1584 1712 1926 1936 2112 2178 2354 2568 2904 3168 3424 3531 3852 3872 4224 4356 4708 5136 5808 6336 6848 7062 7704 7744 8712 9416 10272 10593 11616 12672 12947 13696 14124 15408 15488 17424 18832 20544 21186 23232 25894 28248 30816 34848 37664 38841 41088 42372 46464 51788 56496 61632 69696 75328 77682 84744 103576 112992 116523 123264 139392 150656 155364 169488 207152 225984 233046 310728 338976 414304 451968 466092 621456 677952 828608 932184 1242912 1355904 1657216 1864368 2485824 3728736 4971648 7457472 14914944