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83955377 = 1129263183
BaseRepresentation
bin1010000000100…
…00111010110001
312211222101010102
411000100322301
5132443033002
612155242145
72036415602
oct500207261
9184871112
1083955377
1143432a10
1224149355
131451684c
14b215da9
157585a02
hex5010eb1

83955377 has 8 divisors (see below), whose sum is σ = 94746240. Its totient is φ = 73690960.

The previous prime is 83955373. The next prime is 83955379. The reversal of 83955377 is 77355938.

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 83955377 - 22 = 83955373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83955373) 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, 131273 + ... + 131910.

It is an arithmetic number, because the mean of its divisors is an integer number (11843280).

Almost surely, 283955377 is an apocalyptic number.

It is an amenable number.

83955377 is a deficient number, since it is larger than the sum of its proper divisors (10790863).

83955377 is a wasteful number, since it uses less digits than its factorization.

83955377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263223.

The product of its digits is 793800, while the sum is 47.

The square root of 83955377 is about 9162.7166822946. The cubic root of 83955377 is about 437.8743497435.

The spelling of 83955377 in words is "eighty-three million, nine hundred fifty-five thousand, three hundred seventy-seven".

Divisors: 1 11 29 319 263183 2895013 7632307 83955377