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82913241 = 327637747
BaseRepresentation
bin1001111000100…
…10011111011001
312210000102120210
410330102133121
5132211210431
612121041333
72024515365
oct474223731
9183012523
1082913241
1142890a44
1223926249
13142403b8
14b0242a5
15742bd46
hex4f127d9

82913241 has 4 divisors (see below), whose sum is σ = 110550992. Its totient is φ = 55275492.

The previous prime is 82913227. The next prime is 82913261. The reversal of 82913241 is 14231928.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 82913241 - 26 = 82913177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82913199 and 82913208.

It is not an unprimeable number, because it can be changed into a prime (82913261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13818871 + ... + 13818876.

It is an arithmetic number, because the mean of its divisors is an integer number (27637748).

Almost surely, 282913241 is an apocalyptic number.

It is an amenable number.

82913241 is a deficient number, since it is larger than the sum of its proper divisors (27637751).

82913241 is a wasteful number, since it uses less digits than its factorization.

82913241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27637750.

The product of its digits is 3456, while the sum is 30.

The square root of 82913241 is about 9105.6708154864. The cubic root of 82913241 is about 436.0550266520.

The spelling of 82913241 in words is "eighty-two million, nine hundred thirteen thousand, two hundred forty-one".

Divisors: 1 3 27637747 82913241