Search a number
-
+
102765348 = 2234726473
BaseRepresentation
bin1100010000000…
…01001100100100
321011101000120000
412020001030210
5202301442343
614110341300
72355330300
oct610011444
9234330500
10102765348
1153010144
122a4ba830
13183a13ca
14d910d00
15904ded3
hex6201324

102765348 has 90 divisors (see below), whose sum is σ = 312558246. Its totient is φ = 29356992.

The previous prime is 102765331. The next prime is 102765367. The reversal of 102765348 is 843567201.

It can be written as a sum of positive squares in only one way, i.e., 73410624 + 29354724 = 8568^2 + 5418^2 .

It is a super-2 number, since 2×1027653482 = 21121433499122208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 12640 + ... + 19112.

Almost surely, 2102765348 is an apocalyptic number.

102765348 is a gapful number since it is divisible by the number (18) 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 102765348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156279123).

102765348 is an abundant number, since it is smaller than the sum of its proper divisors (209792898).

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

102765348 is a wasteful number, since it uses less digits than its factorization.

102765348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6503 (or 6485 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 102765348 is about 10137.3244990974. The cubic root of 102765348 is about 468.3985756411.

The spelling of 102765348 in words is "one hundred two million, seven hundred sixty-five thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 252 294 324 378 441 567 588 756 882 1134 1323 1764 2268 2646 3969 5292 6473 7938 12946 15876 19419 25892 38838 45311 58257 77676 90622 116514 135933 174771 181244 233028 271866 317177 349542 407799 524313 543732 634354 699084 815598 951531 1048626 1223397 1268708 1631196 1903062 2097252 2446794 2854593 3670191 3806124 4893588 5709186 7340382 8563779 11418372 14680764 17127558 25691337 34255116 51382674 102765348