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97227 = 3313277
BaseRepresentation
bin10111101111001011
311221101000
4113233023
511102402
62030043
7553314
oct275713
9157330
1097227
1167059
1248323
1335340
142760b
151dc1c
hex17bcb

97227 has 16 divisors (see below), whose sum is σ = 155680. Its totient is φ = 59616.

The previous prime is 97213. The next prime is 97231. The reversal of 97227 is 72279.

It is not a de Polignac number, because 97227 - 212 = 93131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97227.

It is not an unprimeable number, because it can be changed into a prime (97127) 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, 213 + ... + 489.

It is an arithmetic number, because the mean of its divisors is an integer number (9730).

297227 is an apocalyptic number.

97227 is a deficient number, since it is larger than the sum of its proper divisors (58453).

97227 is a wasteful number, since it uses less digits than its factorization.

97227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 293 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 97227 is about 311.8124436260. The cubic root of 97227 is about 45.9828228241.

It can be divided in two parts, 972 and 27, that multiplied together give a square (26244 = 1622).

The spelling of 97227 in words is "ninety-seven thousand, two hundred twenty-seven".

Divisors: 1 3 9 13 27 39 117 277 351 831 2493 3601 7479 10803 32409 97227