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102892000 = 255329887
BaseRepresentation
bin1100010001000…
…00000111100000
321011121110021211
412020200013200
5202320021000
614113155504
72356365451
oct610400740
9234543254
10102892000
1153097312
122a55bb94
1318416c53
14d945128
1590767ba
hex62201e0

102892000 has 96 divisors (see below), whose sum is σ = 261817920. Its totient is φ = 39692800.

The previous prime is 102891989. The next prime is 102892003. The reversal of 102892000 is 298201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102892003) 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, 115557 + ... + 116443.

It is an arithmetic number, because the mean of its divisors is an integer number (2727270).

Almost surely, 2102892000 is an apocalyptic number.

102892000 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 102892000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130908960).

102892000 is an abundant number, since it is smaller than the sum of its proper divisors (158925920).

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

102892000 is an equidigital number, since it uses as much as digits as its factorization.

102892000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 102892000 is about 10143.5693914913. The cubic root of 102892000 is about 468.5909208344.

The spelling of 102892000 in words is "one hundred two million, eight hundred ninety-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 29 32 40 50 58 80 100 116 125 145 160 200 232 250 290 400 464 500 580 725 800 887 928 1000 1160 1450 1774 2000 2320 2900 3548 3625 4000 4435 4640 5800 7096 7250 8870 11600 14192 14500 17740 22175 23200 25723 28384 29000 35480 44350 51446 58000 70960 88700 102892 110875 116000 128615 141920 177400 205784 221750 257230 354800 411568 443500 514460 643075 709600 823136 887000 1028920 1286150 1774000 2057840 2572300 3215375 3548000 4115680 5144600 6430750 10289200 12861500 20578400 25723000 51446000 102892000