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14542164 = 223271323193
BaseRepresentation
bin110111011110…
…010101010100
31000100211002200
4313132111110
512210322124
61235404500
7234414660
oct67362524
930324080
1014542164
11823281a
124a53730
133022140
141d078a0
151423bc9
hexdde554

14542164 has 144 divisors (see below), whose sum is σ = 47453952. Its totient is φ = 3649536.

The previous prime is 14542159. The next prime is 14542169. The reversal of 14542164 is 46124541.

It is an interprime number because it is at equal distance from previous prime (14542159) and next prime (14542169).

It is a super-2 number, since 2×145421642 = 422949067605792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14542169) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75252 + ... + 75444.

Almost surely, 214542164 is an apocalyptic number.

14542164 is a gapful number since it is divisible by the number (14) 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 14542164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23726976).

14542164 is an abundant number, since it is smaller than the sum of its proper divisors (32911788).

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

14542164 is a wasteful number, since it uses less digits than its factorization.

14542164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 241 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 14542164 is about 3813.4189384331. The cubic root of 14542164 is about 244.0860799931.

It can be divided in two parts, 14542 and 164, that added together give a triangular number (14706 = T171).

The spelling of 14542164 in words is "fourteen million, five hundred forty-two thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 23 26 28 36 39 42 46 52 63 69 78 84 91 92 117 126 138 156 161 182 193 207 234 252 273 276 299 322 364 386 414 468 483 546 579 598 644 772 819 828 897 966 1092 1158 1196 1351 1449 1638 1737 1794 1932 2093 2316 2509 2691 2702 2898 3276 3474 3588 4053 4186 4439 5018 5382 5404 5796 6279 6948 7527 8106 8372 8878 10036 10764 12159 12558 13317 15054 16212 17563 17756 18837 22581 24318 25116 26634 30108 31073 35126 37674 39951 45162 48636 52689 53268 57707 62146 70252 75348 79902 90324 93219 105378 115414 124292 158067 159804 173121 186438 210756 230828 279657 316134 346242 372876 403949 519363 559314 632268 692484 807898 1038726 1118628 1211847 1615796 2077452 2423694 3635541 4847388 7271082 14542164