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14061138 = 2372132283
BaseRepresentation
bin110101101000…
…111001010010
3222110101020220
4311220321102
512044424023
61221213510
7230342400
oct65507122
928411226
1014061138
117a34383
124861296
132bb4200
141c20470
15137b3e3
hexd68e52

14061138 has 72 divisors (see below), whose sum is σ = 35548848. Its totient is φ = 3695328.

The previous prime is 14061137. The next prime is 14061149. The reversal of 14061138 is 83116041.

14061138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14061133) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 49545 + ... + 49827.

It is an arithmetic number, because the mean of its divisors is an integer number (493734).

Almost surely, 214061138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14061138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17774424).

14061138 is an abundant number, since it is smaller than the sum of its proper divisors (21487710).

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

14061138 is a wasteful number, since it uses less digits than its factorization.

14061138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 14061138 is about 3749.8183956026. The cubic root of 14061138 is about 241.3645533277.

Adding to 14061138 its reverse (83116041), we get a palindrome (97177179).

The spelling of 14061138 in words is "fourteen million, sixty-one thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 49 78 91 98 147 169 182 273 283 294 338 507 546 566 637 849 1014 1183 1274 1698 1911 1981 2366 3549 3679 3822 3962 5943 7098 7358 8281 11037 11886 13867 16562 22074 24843 25753 27734 41601 47827 49686 51506 77259 83202 95654 143481 154518 180271 286962 334789 360542 540813 669578 1004367 1081626 2008734 2343523 4687046 7030569 14061138