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82196107 = 711742301
BaseRepresentation
bin1001110011000…
…11011010001011
312201122222212021
410321203122023
5132020233412
612053425311
72015440540
oct471433213
9181588767
1082196107
1142441174
122363b237
131404bb66
14acb8bc7
157339607
hex4e6368b

82196107 has 4 divisors (see below), whose sum is σ = 93938416. Its totient is φ = 70453800.

The previous prime is 82196099. The next prime is 82196111. The reversal of 82196107 is 70169128.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82196107 - 23 = 82196099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82196117) 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, 5871144 + ... + 5871157.

It is an arithmetic number, because the mean of its divisors is an integer number (23484604).

Almost surely, 282196107 is an apocalyptic number.

82196107 is a deficient number, since it is larger than the sum of its proper divisors (11742309).

82196107 is a wasteful number, since it uses less digits than its factorization.

82196107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11742308.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 82196107 is about 9066.2068694686. The cubic root of 82196107 is about 434.7942074977.

The spelling of 82196107 in words is "eighty-two million, one hundred ninety-six thousand, one hundred seven".

Divisors: 1 7 11742301 82196107