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54329761 = 131414731
BaseRepresentation
bin1100111101000…
…0000110100001
310210020020102101
43033100012201
5102402023021
65220250401
71226536543
oct317200641
9123206371
1054329761
1128738832
1216240a01
13b3430b5
147303693
154b82a91
hex33d01a1

54329761 has 4 divisors (see below), whose sum is σ = 54744624. Its totient is φ = 53914900.

The previous prime is 54329741. The next prime is 54329767. The reversal of 54329761 is 16792345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54329761 - 25 = 54329729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54329761.

It is not an unprimeable number, because it can be changed into a prime (54329767) 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 3 ways as a sum of consecutive naturals, for example, 207235 + ... + 207496.

It is an arithmetic number, because the mean of its divisors is an integer number (13686156).

Almost surely, 254329761 is an apocalyptic number.

It is an amenable number.

54329761 is a deficient number, since it is larger than the sum of its proper divisors (414863).

54329761 is a wasteful number, since it uses less digits than its factorization.

54329761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414862.

The product of its digits is 45360, while the sum is 37.

The square root of 54329761 is about 7370.8724721026. The cubic root of 54329761 is about 378.7441482320.

The spelling of 54329761 in words is "fifty-four million, three hundred twenty-nine thousand, seven hundred sixty-one".

Divisors: 1 131 414731 54329761