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97049213 = 2314928319
BaseRepresentation
bin1011100100011…
…01101001111101
320202121121111022
411302031221331
5144321033323
613344033525
72255622212
oct562155175
9222547438
1097049213
114a866568
12286028a5
131714c691
14cc63b09
1587c04c8
hex5c8da7d

97049213 has 8 divisors (see below), whose sum is σ = 101952000. Its totient is φ = 92203408.

The previous prime is 97049203. The next prime is 97049263. The reversal of 97049213 is 31294079.

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 97049213 - 220 = 96000637 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 (97049203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10733 + ... + 17586.

It is an arithmetic number, because the mean of its divisors is an integer number (12744000).

Almost surely, 297049213 is an apocalyptic number.

It is an amenable number.

97049213 is a deficient number, since it is larger than the sum of its proper divisors (4902787).

97049213 is a wasteful number, since it uses less digits than its factorization.

97049213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28491.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 97049213 is about 9851.3558965251. The cubic root of 97049213 is about 459.5477802122.

The spelling of 97049213 in words is "ninety-seven million, forty-nine thousand, two hundred thirteen".

Divisors: 1 23 149 3427 28319 651337 4219531 97049213