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23214763 = 1113672423
BaseRepresentation
bin101100010001…
…1101010101011
31121200102200001
41120203222223
521420333023
62145323431
7401215345
oct130435253
947612601
1023214763
1112116660
127936577
134a6a760
143124295
1520886ad
hex1623aab

23214763 has 16 divisors (see below), whose sum is σ = 27691776. Its totient is φ = 19182240.

The previous prime is 23214731. The next prime is 23214767. The reversal of 23214763 is 36741232.

It is not a de Polignac number, because 23214763 - 25 = 23214731 is a prime.

It is a super-2 number, since 2×232147632 = 1077850442292338, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23214767) 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, 8370 + ... + 10792.

It is an arithmetic number, because the mean of its divisors is an integer number (1730736).

Almost surely, 223214763 is an apocalyptic number.

23214763 is a deficient number, since it is larger than the sum of its proper divisors (4477013).

23214763 is a wasteful number, since it uses less digits than its factorization.

23214763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514.

The product of its digits is 6048, while the sum is 28.

The square root of 23214763 is about 4818.1700883219. The cubic root of 23214763 is about 285.2691127935.

Adding to 23214763 its reverse (36741232), we get a palindrome (59955995).

The spelling of 23214763 in words is "twenty-three million, two hundred fourteen thousand, seven hundred sixty-three".

Divisors: 1 11 13 67 143 737 871 2423 9581 26653 31499 162341 346489 1785751 2110433 23214763