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14274744 = 23311139389
BaseRepresentation
bin110110011101…
…000010111000
3222212020021020
4312131002320
512123242434
61225542440
7232222221
oct66350270
928766236
1014274744
11806a910
124944a20
132c5a4c3
141c78248
1513be849
hexd9d0b8

14274744 has 64 divisors (see below), whose sum is σ = 39312000. Its totient is φ = 4283520.

The previous prime is 14274739. The next prime is 14274751. The reversal of 14274744 is 44747241.

It is a happy number.

14274744 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36502 + ... + 36890.

It is an arithmetic number, because the mean of its divisors is an integer number (614250).

Almost surely, 214274744 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 14274744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19656000).

14274744 is an abundant number, since it is smaller than the sum of its proper divisors (25037256).

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

14274744 is a wasteful number, since it uses less digits than its factorization.

14274744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 544 counting only the distinct ones).

The product of its digits is 25088, while the sum is 33.

The square root of 14274744 is about 3778.1932189871. The cubic root of 14274744 is about 242.5806243413.

The spelling of 14274744 in words is "fourteen million, two hundred seventy-four thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 139 264 278 389 417 556 778 834 1112 1167 1529 1556 1668 2334 3058 3112 3336 4279 4587 4668 6116 8558 9174 9336 12232 12837 17116 18348 25674 34232 36696 51348 54071 102696 108142 162213 216284 324426 432568 594781 648852 1189562 1297704 1784343 2379124 3568686 4758248 7137372 14274744