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163525414 = 213217149191
BaseRepresentation
bin10011011111100…
…11001100100110
3102101200221200211
421233303030212
5313330303124
624120530034
74023641323
oct1157631446
9371627624
10163525414
1184340078
124692091a
1327b56300
1417a09b4a
15e551e94
hex9bf3326

163525414 has 48 divisors (see below), whose sum is σ = 284601600. Its totient is φ = 70187520.

The previous prime is 163525409. The next prime is 163525429. The reversal of 163525414 is 414525361.

It is a happy number.

163525414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1635254142 = 53481122047742792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 856059 + ... + 856249.

It is an arithmetic number, because the mean of its divisors is an integer number (5929200).

Almost surely, 2163525414 is an apocalyptic number.

163525414 is a deficient number, since it is larger than the sum of its proper divisors (121076186).

163525414 is a wasteful number, since it uses less digits than its factorization.

163525414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 372 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 163525414 is about 12787.7055799702. The cubic root of 163525414 is about 546.8418607794.

The spelling of 163525414 in words is "one hundred sixty-three million, five hundred twenty-five thousand, four hundred fourteen".

Divisors: 1 2 13 17 26 34 149 169 191 221 298 338 382 442 1937 2483 2533 2873 3247 3874 4966 5066 5746 6494 25181 28459 32279 32929 42211 50362 56918 64558 65858 84422 369967 428077 483803 548743 739934 856154 967606 1097486 4809571 6289439 9619142 12578878 81762707 163525414