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97054831 = 1931414019
BaseRepresentation
bin1011100100011…
…11000001101111
320202121220012101
411302033001233
5144321223311
613344115531
72255644456
oct562170157
9222556171
1097054831
114a86a805
1228605ba7
13171520c3
14cc65b9d
1587c1ec1
hex5c8f06f

97054831 has 16 divisors (see below), whose sum is σ = 108057600. Its totient is φ = 86788800.

The previous prime is 97054829. The next prime is 97054849. The reversal of 97054831 is 13845079.

It is not a de Polignac number, because 97054831 - 21 = 97054829 is a prime.

It is a super-2 number, since 2×970548312 = 18839280440877122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97054801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22140 + ... + 26158.

It is an arithmetic number, because the mean of its divisors is an integer number (6753600).

Almost surely, 297054831 is an apocalyptic number.

97054831 is a deficient number, since it is larger than the sum of its proper divisors (11002769).

97054831 is a wasteful number, since it uses less digits than its factorization.

97054831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 97054831 is about 9851.6410308131. The cubic root of 97054831 is about 459.5566474990.

The spelling of 97054831 in words is "ninety-seven million, fifty-four thousand, eight hundred thirty-one".

Divisors: 1 19 31 41 589 779 1271 4019 24149 76361 124589 164779 2367191 3130801 5108149 97054831