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14021952 = 263710433
BaseRepresentation
bin110101011111…
…010101000000
3222101101111120
4311133111000
512042200302
61220312240
7230120220
oct65372500
928341446
1014021952
117a0799a
124842680
132b9c419
141c10080
15136e9bc
hexd5f540

14021952 has 56 divisors (see below), whose sum is σ = 42403776. Its totient is φ = 4005888.

The previous prime is 14021941. The next prime is 14021963. The reversal of 14021952 is 25912041.

14021952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14021941) and next prime (14021963).

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3873 + ... + 6560.

Almost surely, 214021952 is an apocalyptic number.

14021952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14021952 is an abundant number, since it is smaller than the sum of its proper divisors (28381824).

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

14021952 is a wasteful number, since it uses less digits than its factorization.

14021952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10455 (or 10445 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 14021952 is about 3744.5896971497. The cubic root of 14021952 is about 241.1401307368.

Adding to 14021952 its reverse (25912041), we get a palindrome (39933993).

The spelling of 14021952 in words is "fourteen million, twenty-one thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 10433 20866 31299 41732 62598 73031 83464 125196 146062 166928 219093 250392 292124 333856 438186 500784 584248 667712 876372 1001568 1168496 1752744 2003136 2336992 3505488 4673984 7010976 14021952