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97798141 = 737377599
BaseRepresentation
bin1011101010001…
…00011111111101
320211000122211101
411311010133331
5200014020031
613412053101
72265161530
oct565043775
9224018741
1097798141
1150228211
1228904191
131735252c
14cdbaa17
1588bc361
hex5d447fd

97798141 has 8 divisors (see below), whose sum is σ = 114790400. Its totient is φ = 81561168.

The previous prime is 97798123. The next prime is 97798157. The reversal of 97798141 is 14189779.

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 97798141 - 211 = 97796093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97798091 and 97798100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97798241) 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 7 ways as a sum of consecutive naturals, for example, 188541 + ... + 189058.

It is an arithmetic number, because the mean of its divisors is an integer number (14348800).

Almost surely, 297798141 is an apocalyptic number.

It is an amenable number.

97798141 is a deficient number, since it is larger than the sum of its proper divisors (16992259).

97798141 is a wasteful number, since it uses less digits than its factorization.

97798141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377643.

The product of its digits is 127008, while the sum is 46.

The square root of 97798141 is about 9889.2942619785. The cubic root of 97798141 is about 460.7268612545.

The spelling of 97798141 in words is "ninety-seven million, seven hundred ninety-eight thousand, one hundred forty-one".

Divisors: 1 7 37 259 377599 2643193 13971163 97798141