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102052000 = 255331823
BaseRepresentation
bin1100001010100…
…11000010100000
321010000210000201
412011103002200
5202111131000
614043154544
72346266461
oct605230240
9233023021
10102052000
11526731a6
122a215a54
13181b17cb
14d7a6d68
158e5c96a
hex61530a0

102052000 has 96 divisors (see below), whose sum is σ = 259144704. Its totient is φ = 39456000.

The previous prime is 102051967. The next prime is 102052009. The reversal of 102052000 is 250201.

It is a super-2 number, since 2×1020520002 = 20829221408000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (102052009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123589 + ... + 124411.

It is an arithmetic number, because the mean of its divisors is an integer number (2699424).

Almost surely, 2102052000 is an apocalyptic number.

102052000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129572352).

102052000 is an abundant number, since it is smaller than the sum of its proper divisors (157092704).

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

102052000 is an equidigital number, since it uses as much as digits as its factorization.

102052000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 102052000 is about 10102.0789939497. The cubic root of 102052000 is about 467.3122583970.

The spelling of 102052000 in words is "one hundred two million, fifty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 80 100 124 125 155 160 200 248 250 310 400 496 500 620 775 800 823 992 1000 1240 1550 1646 2000 2480 3100 3292 3875 4000 4115 4960 6200 6584 7750 8230 12400 13168 15500 16460 20575 24800 25513 26336 31000 32920 41150 51026 62000 65840 82300 102052 102875 124000 127565 131680 164600 204104 205750 255130 329200 408208 411500 510260 637825 658400 816416 823000 1020520 1275650 1646000 2041040 2551300 3189125 3292000 4082080 5102600 6378250 10205200 12756500 20410400 25513000 51026000 102052000