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97114281 = 3114171777
BaseRepresentation
bin1011100100111…
…01100010101001
320202201220202020
411302131202221
5144330124111
613345255053
72256313005
oct562354251
9222656666
1097114281
114a900440
1228634489
1317173194
14cc7d705
1587d4906
hex5c9d8a9

97114281 has 16 divisors (see below), whose sum is σ = 144704448. Its totient is φ = 57420800.

The previous prime is 97114279. The next prime is 97114321. The reversal of 97114281 is 18241179.

It is a cyclic number.

It is not a de Polignac number, because 97114281 - 21 = 97114279 is a prime.

It is a super-2 number, since 2×971142812 = 18862367148293922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97114201) 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, 34536 + ... + 37241.

It is an arithmetic number, because the mean of its divisors is an integer number (9044028).

Almost surely, 297114281 is an apocalyptic number.

It is an amenable number.

97114281 is a deficient number, since it is larger than the sum of its proper divisors (47590167).

97114281 is a wasteful number, since it uses less digits than its factorization.

97114281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71832.

The product of its digits is 4032, while the sum is 33.

The square root of 97114281 is about 9854.6578327205. The cubic root of 97114281 is about 459.6504606765.

The spelling of 97114281 in words is "ninety-seven million, one hundred fourteen thousand, two hundred eighty-one".

Divisors: 1 3 11 33 41 123 451 1353 71777 215331 789547 2368641 2942857 8828571 32371427 97114281