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83102601 = 3131211457
BaseRepresentation
bin1001111010000…
…00101110001001
312210101001100010
410331000232021
5132233240401
612125102133
72026234431
oct475005611
9183331303
1083102601
1142a0023a
12239b7949
13142a864a
14b0732c1
157467ed6
hex4f40b89

83102601 has 8 divisors (see below), whose sum is σ = 111649824. Its totient is φ = 54978560.

The previous prime is 83102597. The next prime is 83102609. The reversal of 83102601 is 10620138.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83102601 - 22 = 83102597 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83102609) 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, 105336 + ... + 106121.

It is an arithmetic number, because the mean of its divisors is an integer number (13956228).

Almost surely, 283102601 is an apocalyptic number.

It is an amenable number.

83102601 is a deficient number, since it is larger than the sum of its proper divisors (28547223).

83102601 is a wasteful number, since it uses less digits than its factorization.

83102601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211591.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 83102601 is about 9116.0628014511. The cubic root of 83102601 is about 436.3867332195.

Adding to 83102601 its reverse (10620138), we get a palindrome (93722739).

The spelling of 83102601 in words is "eighty-three million, one hundred two thousand, six hundred one".

Divisors: 1 3 131 393 211457 634371 27700867 83102601