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97941243 = 349166491
BaseRepresentation
bin1011101011001…
…11011011111011
320211021221010110
411311213123323
5200033104433
613415115403
72266325661
oct565473373
9224257113
1097941243
1150315784
1228972b63
13173a26ca
14d016c31
1588e9963
hex5d676fb

97941243 has 8 divisors (see below), whose sum is σ = 130856256. Its totient is φ = 65160200.

The previous prime is 97941241. The next prime is 97941293. The reversal of 97941243 is 34214979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97941243 - 21 = 97941241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97941241) 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 7 ways as a sum of consecutive naturals, for example, 31773 + ... + 34718.

It is an arithmetic number, because the mean of its divisors is an integer number (16357032).

Almost surely, 297941243 is an apocalyptic number.

97941243 is a deficient number, since it is larger than the sum of its proper divisors (32915013).

97941243 is a wasteful number, since it uses less digits than its factorization.

97941243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66985.

The product of its digits is 54432, while the sum is 39.

The square root of 97941243 is about 9896.5268149993. The cubic root of 97941243 is about 460.9514694906.

The spelling of 97941243 in words is "ninety-seven million, nine hundred forty-one thousand, two hundred forty-three".

Divisors: 1 3 491 1473 66491 199473 32647081 97941243