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102243052 = 2283547563
BaseRepresentation
bin1100001100000…
…01101011101100
321010101111002201
412012001223230
5202133234202
614051231244
72351023462
oct606015354
9233344081
10102243052
115279379a
122a2a8524
131824a762
14d816832
158e99387
hex6181aec

102243052 has 24 divisors (see below), whose sum is σ = 181734336. Its totient is φ = 50323728.

The previous prime is 102243019. The next prime is 102243059. The reversal of 102243052 is 250342201.

It is not an unprimeable number, because it can be changed into a prime (102243059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181323 + ... + 181885.

It is an arithmetic number, because the mean of its divisors is an integer number (7572264).

Almost surely, 2102243052 is an apocalyptic number.

It is an amenable number.

102243052 is a deficient number, since it is larger than the sum of its proper divisors (79491284).

102243052 is a wasteful number, since it uses less digits than its factorization.

102243052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 102243052 is about 10111.5306457529. The cubic root of 102243052 is about 467.6036957199.

Adding to 102243052 its reverse (250342201), we get a palindrome (352585253).

The spelling of 102243052 in words is "one hundred two million, two hundred forty-three thousand, fifty-two".

Divisors: 1 2 4 83 166 332 547 563 1094 1126 2188 2252 45401 46729 90802 93458 181604 186916 307961 615922 1231844 25560763 51121526 102243052