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82954837 = 713218971
BaseRepresentation
bin1001111000111…
…00101001010101
312210002112122101
410330130221111
5132214023322
612122002101
72025050560
oct474345125
9183075571
1082954837
114290a219
1223946331
1314256304
14b0354d7
157439327
hex4f1ca55

82954837 has 8 divisors (see below), whose sum is σ = 94887872. Its totient is φ = 71042400.

The previous prime is 82954831. The next prime is 82954843. The reversal of 82954837 is 73845928.

It is an interprime number because it is at equal distance from previous prime (82954831) and next prime (82954843).

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 82954837 - 219 = 82430549 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 (82954831) 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, 4762 + ... + 13732.

It is an arithmetic number, because the mean of its divisors is an integer number (11860984).

Almost surely, 282954837 is an apocalyptic number.

It is an amenable number.

82954837 is a deficient number, since it is larger than the sum of its proper divisors (11933035).

82954837 is a wasteful number, since it uses less digits than its factorization.

82954837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10299.

The product of its digits is 483840, while the sum is 46.

The square root of 82954837 is about 9107.9546002382. The cubic root of 82954837 is about 436.1279346392.

The spelling of 82954837 in words is "eighty-two million, nine hundred fifty-four thousand, eight hundred thirty-seven".

Divisors: 1 7 1321 8971 9247 62797 11850691 82954837