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97214203 = 195116537
BaseRepresentation
bin1011100101101…
…01111011111011
320202220222211001
411302311323323
5144341323303
613351345431
72260210222
oct562657373
9222828731
1097214203
114a969519
1228682277
13171a97c8
14cca7cb9
15880431d
hex5cb5efb

97214203 has 4 divisors (see below), whose sum is σ = 102330760. Its totient is φ = 92097648.

The previous prime is 97214191. The next prime is 97214231. The reversal of 97214203 is 30241279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30241279 = 79382801.

It is a cyclic number.

It is not a de Polignac number, because 97214203 - 217 = 97083131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97214303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2558250 + ... + 2558287.

It is an arithmetic number, because the mean of its divisors is an integer number (25582690).

Almost surely, 297214203 is an apocalyptic number.

97214203 is a deficient number, since it is larger than the sum of its proper divisors (5116557).

97214203 is a wasteful number, since it uses less digits than its factorization.

97214203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5116556.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 97214203 is about 9859.7263146601. The cubic root of 97214203 is about 459.8080531867.

It can be divided in two parts, 9721 and 4203, that added together give a square (13924 = 1182).

The spelling of 97214203 in words is "ninety-seven million, two hundred fourteen thousand, two hundred three".

Divisors: 1 19 5116537 97214203