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102006960 = 24351138639
BaseRepresentation
bin1100001010010…
…00000010110000
321002221111020120
412011020002300
5202103210320
614042210240
72346021246
oct605100260
9232844216
10102006960
1152642380
122a1b3980
1318197163
14d794796
158e4e440
hex61480b0

102006960 has 80 divisors (see below), whose sum is σ = 344977920. Its totient is φ = 24728320.

The previous prime is 102006959. The next prime is 102006973. The reversal of 102006960 is 69600201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 102006960.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16680 + ... + 21959.

It is an arithmetic number, because the mean of its divisors is an integer number (4312224).

Almost surely, 2102006960 is an apocalyptic number.

102006960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102006960 is an abundant number, since it is smaller than the sum of its proper divisors (242970960).

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

102006960 is a wasteful number, since it uses less digits than its factorization.

102006960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38666 (or 38660 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 102006960 is about 10099.8495038293. The cubic root of 102006960 is about 467.2434998513.

The spelling of 102006960 in words is "one hundred two million, six thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 80 88 110 120 132 165 176 220 240 264 330 440 528 660 880 1320 2640 38639 77278 115917 154556 193195 231834 309112 386390 425029 463668 579585 618224 772780 850058 927336 1159170 1275087 1545560 1700116 1854672 2125145 2318340 2550174 3091120 3400232 4250290 4636680 5100348 6375435 6800464 8500580 9273360 10200696 12750870 17001160 20401392 25501740 34002320 51003480 102006960