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102948960 = 25351391543
BaseRepresentation
bin1100010001011…
…10000001100000
321011201100102110
412020232001200
5202323331320
614114315320
72360023512
oct610560140
9234640373
10102948960
1153126094
122a588b40
1318436b5a
14d95bbb2
1590885e0
hex622e060

102948960 has 96 divisors (see below), whose sum is σ = 326833920. Its totient is φ = 27237888.

The previous prime is 102948947. The next prime is 102948971. The reversal of 102948960 is 69849201.

It is a tau number, because it is divible by the number of its divisors (96).

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, 65949 + ... + 67491.

It is an arithmetic number, because the mean of its divisors is an integer number (3404520).

Almost surely, 2102948960 is an apocalyptic number.

102948960 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 102948960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163416960).

102948960 is an abundant number, since it is smaller than the sum of its proper divisors (223884960).

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

102948960 is a wasteful number, since it uses less digits than its factorization.

102948960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700 (or 1692 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 102948960 is about 10146.3766931846. The cubic root of 102948960 is about 468.6773739927.

The spelling of 102948960 in words is "one hundred two million, nine hundred forty-eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 139 160 240 278 417 480 556 695 834 1112 1390 1543 1668 2085 2224 2780 3086 3336 4170 4448 4629 5560 6172 6672 7715 8340 9258 11120 12344 13344 15430 16680 18516 22240 23145 24688 30860 33360 37032 46290 49376 61720 66720 74064 92580 123440 148128 185160 214477 246880 370320 428954 643431 740640 857908 1072385 1286862 1715816 2144770 2573724 3217155 3431632 4289540 5147448 6434310 6863264 8579080 10294896 12868620 17158160 20589792 25737240 34316320 51474480 102948960