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54996429 = 318332143
BaseRepresentation
bin1101000111001…
…0110111001101
310211111002220210
43101302313031
5103034341204
65242433033
71235314305
oct321626715
9124432823
1054996429
11290536a4
1216502779
13b517687
147438605
154c65389
hex3472dcd

54996429 has 4 divisors (see below), whose sum is σ = 73328576. Its totient is φ = 36664284.

The previous prime is 54996413. The next prime is 54996463. The reversal of 54996429 is 92469945.

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 not a de Polignac number, because 54996429 - 24 = 54996413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54996329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9166069 + ... + 9166074.

It is an arithmetic number, because the mean of its divisors is an integer number (18332144).

Almost surely, 254996429 is an apocalyptic number.

It is an amenable number.

54996429 is a deficient number, since it is larger than the sum of its proper divisors (18332147).

54996429 is a wasteful number, since it uses less digits than its factorization.

54996429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18332146.

The product of its digits is 699840, while the sum is 48.

The square root of 54996429 is about 7415.9577264167. The cubic root of 54996429 is about 380.2870153870.

The spelling of 54996429 in words is "fifty-four million, nine hundred ninety-six thousand, four hundred twenty-nine".

Divisors: 1 3 18332143 54996429