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14701212 = 22321921493
BaseRepresentation
bin111000000101…
…001010011100
31000122220021100
4320011022130
512230414322
61243033100
7235646451
oct70051234
930586240
1014701212
118331269
124b0b790
133079656
141d49828
151455dac
hexe0529c

14701212 has 36 divisors (see below), whose sum is σ = 39119080. Its totient is φ = 4642272.

The previous prime is 14701199. The next prime is 14701217. The reversal of 14701212 is 21210741.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×147012122 = 432251268537888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14701217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10063 + ... + 11430.

Almost surely, 214701212 is an apocalyptic number.

14701212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14701212 is an abundant number, since it is smaller than the sum of its proper divisors (24417868).

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

14701212 is a wasteful number, since it uses less digits than its factorization.

14701212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21522 (or 21517 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 14701212 is about 3834.2159563593. The cubic root of 14701212 is about 244.9727138847.

Adding to 14701212 its reverse (21210741), we get a palindrome (35911953).

The spelling of 14701212 in words is "fourteen million, seven hundred one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 21493 42986 64479 85972 128958 193437 257916 386874 408367 773748 816734 1225101 1633468 2450202 3675303 4900404 7350606 14701212