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97804941 = 31314916831
BaseRepresentation
bin1011101010001…
…10001010001101
320211001000011020
411311012022031
5200014224231
613412144353
72265220413
oct565061215
9224030136
1097804941
1150232333
12289080b9
1317355660
14cdbd2b3
1588be396
hex5d4628d

97804941 has 16 divisors (see below), whose sum is σ = 141388800. Its totient is φ = 59780160.

The previous prime is 97804939. The next prime is 97804963. The reversal of 97804941 is 14940879.

It is not a de Polignac number, because 97804941 - 21 = 97804939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97804893 and 97804902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97804921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2605 + ... + 14226.

It is an arithmetic number, because the mean of its divisors is an integer number (8836800).

Almost surely, 297804941 is an apocalyptic number.

It is an amenable number.

97804941 is a deficient number, since it is larger than the sum of its proper divisors (43583859).

97804941 is a wasteful number, since it uses less digits than its factorization.

97804941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16996.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 97804941 is about 9889.6380621335. The cubic root of 97804941 is about 460.7375392694.

The spelling of 97804941 in words is "ninety-seven million, eight hundred four thousand, nine hundred forty-one".

Divisors: 1 3 13 39 149 447 1937 5811 16831 50493 218803 656409 2507819 7523457 32601647 97804941