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97883071 = 113135657
BaseRepresentation
bin1011101010110…
…01001110111111
320211011222022221
411311121032333
5200024224241
613413550211
72265664246
oct565311677
9224158287
1097883071
1150286000
1228945367
13173820a0
14cddd95d
1588d75d1
hex5d593bf

97883071 has 16 divisors (see below), whose sum is σ = 115966368. Its totient is φ = 82125120.

The previous prime is 97883057. The next prime is 97883083. The reversal of 97883071 is 17038879.

It is not a de Polignac number, because 97883071 - 29 = 97882559 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 (97883011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14475 + ... + 20131.

It is an arithmetic number, because the mean of its divisors is an integer number (7247898).

Almost surely, 297883071 is an apocalyptic number.

97883071 is a deficient number, since it is larger than the sum of its proper divisors (18083297).

97883071 is a wasteful number, since it uses less digits than its factorization.

97883071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5703 (or 5681 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 97883071 is about 9893.5873675831. The cubic root of 97883071 is about 460.8601910240.

The spelling of 97883071 in words is "ninety-seven million, eight hundred eighty-three thousand, seventy-one".

Divisors: 1 11 13 121 143 1331 1573 5657 17303 62227 73541 684497 808951 7529467 8898461 97883071