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14997852 = 2233138869
BaseRepresentation
bin111001001101…
…100101011100
31001012222012000
4321031211130
512314412402
61253242300
7241323342
oct71154534
931188160
1014997852
118514121
125033390
13315168c
141dc5992
1514b3c1c
hexe4d95c

14997852 has 24 divisors (see below), whose sum is σ = 38883600. Its totient is φ = 4999248.

The previous prime is 14997847. The next prime is 14997877. The reversal of 14997852 is 25879941.

It is a super-2 number, since 2×149978522 = 449871129227808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14997798 and 14997807.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 69327 + ... + 69542.

It is an arithmetic number, because the mean of its divisors is an integer number (1620150).

Almost surely, 214997852 is an apocalyptic number.

14997852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14997852 is an abundant number, since it is smaller than the sum of its proper divisors (23885748).

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

14997852 is a wasteful number, since it uses less digits than its factorization.

14997852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138882 (or 138874 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 14997852 is about 3872.7060306716. The cubic root of 14997852 is about 246.6094348188.

The spelling of 14997852 in words is "fourteen million, nine hundred ninety-seven thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 138869 277738 416607 555476 833214 1249821 1666428 2499642 3749463 4999284 7498926 14997852