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102055954 = 271113192683
BaseRepresentation
bin1100001010101…
…00000000010010
321010000222110011
412011110000102
5202111242304
614043225134
72346314140
oct605240022
9233028404
10102055954
1152676170
122a2181aa
13181b3550
14d7a8590
158e5dc04
hex6154012

102055954 has 64 divisors (see below), whose sum is σ = 216437760. Its totient is φ = 34758720.

The previous prime is 102055949. The next prime is 102055957. The reversal of 102055954 is 459550201.

It is not an unprimeable number, because it can be changed into a prime (102055957) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36697 + ... + 39379.

It is an arithmetic number, because the mean of its divisors is an integer number (3381840).

Almost surely, 2102055954 is an apocalyptic number.

102055954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102055954 is an abundant number, since it is smaller than the sum of its proper divisors (114381806).

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

102055954 is a wasteful number, since it uses less digits than its factorization.

102055954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 102055954 is about 10102.2746943448. The cubic root of 102055954 is about 467.3182936496.

The spelling of 102055954 in words is "one hundred two million, fifty-five thousand, nine hundred fifty-four".

Divisors: 1 2 7 11 13 14 19 22 26 38 77 91 133 143 154 182 209 247 266 286 418 494 1001 1463 1729 2002 2683 2717 2926 3458 5366 5434 18781 19019 29513 34879 37562 38038 50977 59026 69758 101954 206591 244153 356839 383669 413182 488306 560747 662701 713678 767338 1121494 1325402 2685683 3925229 4638907 5371366 7289711 7850458 9277814 14579422 51027977 102055954