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102097248 = 25311109887
BaseRepresentation
bin1100001010111…
…10000101100000
321010010002002120
412011132011200
5202114102443
614044144240
72346545421
oct605360540
9233102076
10102097248
11526a41a0
122a238080
13181c9296
14d7b9648
158e6b083
hex615e160

102097248 has 96 divisors (see below), whose sum is σ = 295384320. Its totient is φ = 30620160.

The previous prime is 102097217. The next prime is 102097249. The reversal of 102097248 is 842790201.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102097249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114661 + ... + 115547.

It is an arithmetic number, because the mean of its divisors is an integer number (3076920).

Almost surely, 2102097248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102097248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147692160).

102097248 is an abundant number, since it is smaller than the sum of its proper divisors (193287072).

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

102097248 is a wasteful number, since it uses less digits than its factorization.

102097248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 1012 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 102097248 is about 10104.3182847731. The cubic root of 102097248 is about 467.3813141096.

The spelling of 102097248 in words is "one hundred two million, ninety-seven thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 109 132 176 218 264 327 352 436 528 654 872 887 1056 1199 1308 1744 1774 2398 2616 2661 3488 3548 3597 4796 5232 5322 7096 7194 9592 9757 10464 10644 14192 14388 19184 19514 21288 28384 28776 29271 38368 39028 42576 57552 58542 78056 85152 96683 115104 117084 156112 193366 234168 290049 312224 386732 468336 580098 773464 936672 1063513 1160196 1546928 2127026 2320392 3093856 3190539 4254052 4640784 6381078 8508104 9281568 12762156 17016208 25524312 34032416 51048624 102097248