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83622097 = 13193167163
BaseRepresentation
bin1001111101111…
…11100011010001
312211100102221201
410332333203101
5132401401342
612144151201
72033530126
oct476774321
9184312851
1083622097
1143225579
1224008501
131442ac40
14b16a74d
15751bdb7
hex4fbf8d1

83622097 has 32 divisors (see below), whose sum is σ = 99921920. Its totient is φ = 69284160.

The previous prime is 83622079. The next prime is 83622103. The reversal of 83622097 is 79022638.

It is a cyclic number.

It is not a de Polignac number, because 83622097 - 211 = 83620049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83622017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512938 + ... + 513100.

It is an arithmetic number, because the mean of its divisors is an integer number (3122560).

Almost surely, 283622097 is an apocalyptic number.

It is an amenable number.

83622097 is a deficient number, since it is larger than the sum of its proper divisors (16299823).

83622097 is a wasteful number, since it uses less digits than its factorization.

83622097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 83622097 is about 9144.5118513784. The cubic root of 83622097 is about 437.2941673394.

The spelling of 83622097 in words is "eighty-three million, six hundred twenty-two thousand, ninety-seven".

Divisors: 1 13 19 31 67 163 247 403 589 871 1273 2077 2119 3097 5053 7657 10921 16549 27001 39463 40261 65689 96007 141973 207499 338551 513019 1248091 2697487 4401163 6432469 83622097