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97021041 = 3132316173
BaseRepresentation
bin1011100100001…
…10110001110001
320202120011211220
411302012301301
5144314133131
613343255253
72255444115
oct562066161
9222504756
1097021041
114a847387
12285aa529
131713c900
14cc57745
1587b6e96
hex5c86c71

97021041 has 24 divisors (see below), whose sum is σ = 144619776. Its totient is φ = 57769920.

The previous prime is 97021039. The next prime is 97021081. The reversal of 97021041 is 14012079.

It is not a de Polignac number, because 97021041 - 21 = 97021039 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97021021) 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 23 ways as a sum of consecutive naturals, for example, 12631 + ... + 18803.

It is an arithmetic number, because the mean of its divisors is an integer number (6025824).

Almost surely, 297021041 is an apocalyptic number.

It is an amenable number.

97021041 is a deficient number, since it is larger than the sum of its proper divisors (47598735).

97021041 is a wasteful number, since it uses less digits than its factorization.

97021041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6233 (or 6220 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 97021041 is about 9849.9259388079. The cubic root of 97021041 is about 459.5033091905.

The spelling of 97021041 in words is "ninety-seven million, twenty-one thousand, forty-one".

Divisors: 1 3 13 31 39 93 169 403 507 1209 5239 6173 15717 18519 80249 191363 240747 574089 1043237 2487719 3129711 7463157 32340347 97021041