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82970335 = 572370581
BaseRepresentation
bin1001111001000…
…00011011011111
312210010022220101
410330200123133
5132220022320
612122201531
72025144010
oct474403337
9183108811
1082970335
114291a928
12239532a7
1314260396
14b03b007
15743dc0a
hex4f206df

82970335 has 8 divisors (see below), whose sum is σ = 113787936. Its totient is φ = 56893920.

The previous prime is 82970333. The next prime is 82970357. The reversal of 82970335 is 53307928.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82970335 - 21 = 82970333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82970294 and 82970303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82970333) 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, 1185256 + ... + 1185325.

It is an arithmetic number, because the mean of its divisors is an integer number (14223492).

Almost surely, 282970335 is an apocalyptic number.

82970335 is a deficient number, since it is larger than the sum of its proper divisors (30817601).

82970335 is a wasteful number, since it uses less digits than its factorization.

82970335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370593.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 82970335 is about 9108.8053552593. The cubic root of 82970335 is about 436.1550927495.

The spelling of 82970335 in words is "eighty-two million, nine hundred seventy thousand, three hundred thirty-five".

Divisors: 1 5 7 35 2370581 11852905 16594067 82970335