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82695037 = 293777069
BaseRepresentation
bin1001110110111…
…01001101111101
312202121100021011
410323131031331
5132132220122
612112235221
72022616255
oct473351575
9182540234
1082695037
1142752007
122383bb11
1314194c99
14ada8965
1573d7377
hex4edd37d

82695037 has 8 divisors (see below), whose sum is σ = 87859800. Its totient is φ = 77684544.

The previous prime is 82695023. The next prime is 82695059. The reversal of 82695037 is 73059628.

It can be written as a sum of positive squares in 4 ways, for example, as 49758916 + 32936121 = 7054^2 + 5739^2 .

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 82695037 - 211 = 82692989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82695017) 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, 37462 + ... + 39607.

It is an arithmetic number, because the mean of its divisors is an integer number (10982475).

Almost surely, 282695037 is an apocalyptic number.

It is an amenable number.

82695037 is a deficient number, since it is larger than the sum of its proper divisors (5164763).

82695037 is a wasteful number, since it uses less digits than its factorization.

82695037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77135.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 82695037 is about 9093.6811578150. The cubic root of 82695037 is about 435.6721664460.

The spelling of 82695037 in words is "eighty-two million, six hundred ninety-five thousand, thirty-seven".

Divisors: 1 29 37 1073 77069 2235001 2851553 82695037