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83241293 = 318833041
BaseRepresentation
bin1001111011000…
…10100101001101
312210122002120212
410331202211031
5132302210133
612132052205
72030352662
oct475424515
9183562525
1083241293
1142a95463
1223a64065
1314326805
14b0aba69
157494148
hex4f6294d

83241293 has 8 divisors (see below), whose sum is σ = 86052096. Its totient is φ = 80438400.

The previous prime is 83241287. The next prime is 83241307. The reversal of 83241293 is 39214238.

It is a happy number.

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 83241293 - 224 = 66464077 is a prime.

It is a super-2 number, since 2×832412932 = 13858225720623698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83241493) 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, 25853 + ... + 28893.

It is an arithmetic number, because the mean of its divisors is an integer number (10756512).

Almost surely, 283241293 is an apocalyptic number.

It is an amenable number.

83241293 is a deficient number, since it is larger than the sum of its proper divisors (2810803).

83241293 is a wasteful number, since it uses less digits than its factorization.

83241293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3955.

The product of its digits is 10368, while the sum is 32.

The square root of 83241293 is about 9123.6666423100. Note that the first 4 decimals coincide. The cubic root of 83241293 is about 436.6293638537.

The spelling of 83241293 in words is "eighty-three million, two hundred forty-one thousand, two hundred ninety-three".

Divisors: 1 31 883 3041 27373 94271 2685203 83241293