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14534988 = 22313234051
BaseRepresentation
bin110111011100…
…100101001100
31000100110020220
4313130211030
512210104423
61235311340
7234355026
oct67344514
930313226
1014534988
118228396
124a4b550
13301bab0
141d05016
1514219e3
hexddc94c

14534988 has 48 divisors (see below), whose sum is σ = 38121216. Its totient is φ = 4276800.

The previous prime is 14534953. The next prime is 14534999. The reversal of 14534988 is 88943541.

It is a super-2 number, since 2×145349882 = 422531752320288, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1563 + ... + 5613.

It is an arithmetic number, because the mean of its divisors is an integer number (794192).

Almost surely, 214534988 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 14534988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19060608).

14534988 is an abundant number, since it is smaller than the sum of its proper divisors (23586228).

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

14534988 is a wasteful number, since it uses less digits than its factorization.

14534988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094 (or 4092 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 14534988 is about 3812.4779343624. The cubic root of 14534988 is about 244.0459243488.

It can be divided in two parts, 1453 and 4988, that added together give a triangular number (6441 = T113).

The spelling of 14534988 in words is "fourteen million, five hundred thirty-four thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 13 23 26 39 46 52 69 78 92 138 156 276 299 598 897 1196 1794 3588 4051 8102 12153 16204 24306 48612 52663 93173 105326 157989 186346 210652 279519 315978 372692 559038 631956 1118076 1211249 2422498 3633747 4844996 7267494 14534988