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163500054 = 231923127491
BaseRepresentation
bin10011011111011…
…01000000010110
3102101122122220120
421233231000112
5313324000204
624120212410
74023504354
oct1157550026
9371578816
10163500054
1184323013
124690a106
1327b478c3
1417a007d4
15e5496d9
hex9bed016

163500054 has 64 divisors (see below), whose sum is σ = 362741760. Its totient is φ = 48898080.

The previous prime is 163500053. The next prime is 163500097. The reversal of 163500054 is 450005361.

163500054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 163499997 and 163500033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163500053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332749 + ... + 333239.

It is an arithmetic number, because the mean of its divisors is an integer number (5667840).

Almost surely, 2163500054 is an apocalyptic number.

163500054 is an abundant number, since it is smaller than the sum of its proper divisors (199241706).

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

163500054 is a wasteful number, since it uses less digits than its factorization.

163500054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 163500054 is about 12786.7139641113. The cubic root of 163500054 is about 546.8135907056.

The spelling of 163500054 in words is "one hundred sixty-three million, five hundred thousand, fifty-four".

Divisors: 1 2 3 6 19 23 38 46 57 69 114 127 138 254 381 437 491 762 874 982 1311 1473 2413 2622 2921 2946 4826 5842 7239 8763 9329 11293 14478 17526 18658 22586 27987 33879 55499 55974 62357 67758 110998 124714 166497 187071 214567 332994 374142 429134 643701 1184783 1287402 1434211 2369566 2868422 3554349 4302633 7108698 8605266 27250009 54500018 81750027 163500054