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97024401 = 32292231667
BaseRepresentation
bin1011100100001…
…11100110010001
320202120100110100
411302013212101
5144314240101
613343323013
72255456655
oct562074621
9222510410
1097024401
114a849961
12285b0469
13171412b6
14cc58a65
1587b7e86
hex5c87991

97024401 has 24 divisors (see below), whose sum is σ = 145716480. Its totient is φ = 62135136.

The previous prime is 97024357. The next prime is 97024429. The reversal of 97024401 is 10442079.

It is a happy number.

It is not a de Polignac number, because 97024401 - 225 = 63469969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97024441) 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, 57370 + ... + 59036.

It is an arithmetic number, because the mean of its divisors is an integer number (6071520).

Almost surely, 297024401 is an apocalyptic number.

It is an amenable number.

97024401 is a deficient number, since it is larger than the sum of its proper divisors (48692079).

97024401 is a wasteful number, since it uses less digits than its factorization.

97024401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925 (or 1922 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 97024401 is about 9850.0964969893. The cubic root of 97024401 is about 459.5086135838.

The spelling of 97024401 in words is "ninety-seven million, twenty-four thousand, four hundred one".

Divisors: 1 3 9 29 87 223 261 669 1667 2007 5001 6467 15003 19401 48343 58203 145029 371741 435087 1115223 3345669 10780489 32341467 97024401