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163087050 = 235271271223
BaseRepresentation
bin10011011100010…
…00001011001010
3102100212200101010
421232020023022
5313222241200
624103304350
74020134310
oct1156101312
9370780333
10163087050
1184070795
124674b0b6
1327a31919
14179340b0
15e4b7150
hex9b882ca

163087050 has 96 divisors (see below), whose sum is σ = 466255872. Its totient is φ = 36953280.

The previous prime is 163087049. The next prime is 163087087. The reversal of 163087050 is 50780361.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 163086999 and 163087017.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132739 + ... + 133961.

It is an arithmetic number, because the mean of its divisors is an integer number (4856832).

Almost surely, 2163087050 is an apocalyptic number.

163087050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 163087050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233127936).

163087050 is an abundant number, since it is smaller than the sum of its proper divisors (303168822).

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

163087050 is a wasteful number, since it uses less digits than its factorization.

163087050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372 (or 1367 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 163087050 is about 12770.5540208716. The cubic root of 163087050 is about 546.3527822484.

The spelling of 163087050 in words is "one hundred sixty-three million, eighty-seven thousand, fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 127 150 175 210 254 350 381 525 635 762 889 1050 1223 1270 1778 1905 2446 2667 3175 3669 3810 4445 5334 6115 6350 7338 8561 8890 9525 12230 13335 17122 18345 19050 22225 25683 26670 30575 36690 42805 44450 51366 61150 66675 85610 91725 128415 133350 155321 183450 214025 256830 310642 428050 465963 642075 776605 931926 1087247 1284150 1553210 2174494 2329815 3261741 3883025 4659630 5436235 6523482 7766050 10872470 11649075 16308705 23298150 27181175 32617410 54362350 81543525 163087050