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97869007 = 227431141
BaseRepresentation
bin1011101010101…
…01110011001111
320211011021001001
411311111303033
5200023302012
613413401131
72265605245
oct565256317
9224137031
1097869007
1150276485
12289391a7
1317378872
14cdd8795
1588d3357
hex5d55ccf

97869007 has 4 divisors (see below), whose sum is σ = 98300376. Its totient is φ = 97437640.

The previous prime is 97868999. The next prime is 97869043. The reversal of 97869007 is 70096879.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97869007 - 23 = 97868999 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 (97869307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215344 + ... + 215797.

It is an arithmetic number, because the mean of its divisors is an integer number (24575094).

Almost surely, 297869007 is an apocalyptic number.

97869007 is a deficient number, since it is larger than the sum of its proper divisors (431369).

97869007 is a wasteful number, since it uses less digits than its factorization.

97869007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431368.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 97869007 is about 9892.8765786297. The cubic root of 97869007 is about 460.8381175844.

The spelling of 97869007 in words is "ninety-seven million, eight hundred sixty-nine thousand, seven".

Divisors: 1 227 431141 97869007