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97383 = 31113227
BaseRepresentation
bin10111110001100111
311221120210
4113301213
511104013
62030503
7553626
oct276147
9157523
1097383
1167190
1248433
1335430
14276bd
151dcc3
hex17c67

97383 has 16 divisors (see below), whose sum is σ = 153216. Its totient is φ = 54240.

The previous prime is 97381. The next prime is 97387. The reversal of 97383 is 38379.

It is not a de Polignac number, because 97383 - 21 = 97381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316 + ... + 542.

It is an arithmetic number, because the mean of its divisors is an integer number (9576).

297383 is an apocalyptic number.

97383 is a deficient number, since it is larger than the sum of its proper divisors (55833).

97383 is a wasteful number, since it uses less digits than its factorization.

97383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254.

The product of its digits is 4536, while the sum is 30.

The square root of 97383 is about 312.0624937412. The cubic root of 97383 is about 46.0074027154.

The spelling of 97383 in words is "ninety-seven thousand, three hundred eighty-three".

Divisors: 1 3 11 13 33 39 143 227 429 681 2497 2951 7491 8853 32461 97383