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23254402 = 2173122063
BaseRepresentation
bin101100010110…
…1010110000010
31121202110001011
41120231112002
521423120102
62150231134
7401442043
oct130552602
947673034
1023254402
1112143416
1279554aa
134a82802
1431348ca
1520952d7
hex162d582

23254402 has 16 divisors (see below), whose sum is σ = 38126592. Its totient is φ = 10589760.

The previous prime is 23254373. The next prime is 23254409. The reversal of 23254402 is 20445232.

It is not an unprimeable number, because it can be changed into a prime (23254409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9978 + ... + 12085.

It is an arithmetic number, because the mean of its divisors is an integer number (2382912).

Almost surely, 223254402 is an apocalyptic number.

23254402 is a deficient number, since it is larger than the sum of its proper divisors (14872190).

23254402 is a wasteful number, since it uses less digits than its factorization.

23254402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22113.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 23254402 is about 4822.2818250285. The cubic root of 23254402 is about 285.4313852877.

Adding to 23254402 its reverse (20445232), we get a palindrome (43699634).

The spelling of 23254402 in words is "twenty-three million, two hundred fifty-four thousand, four hundred two".

Divisors: 1 2 17 31 34 62 527 1054 22063 44126 375071 683953 750142 1367906 11627201 23254402