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54552929 = 77370573
BaseRepresentation
bin1101000000011…
…0100101100001
310210122120112212
43100012211201
5102431143204
65225131505
71231456304
oct320064541
9123576485
1054552929
1128880472
1216329b95
13b3c0852
147360b3b
154bc8c6e
hex3406961

54552929 has 4 divisors (see below), whose sum is σ = 54624276. Its totient is φ = 54481584.

The previous prime is 54552917. The next prime is 54552943. The reversal of 54552929 is 92925545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92925545 = 518585109.

It can be written as a sum of positive squares in 2 ways, for example, as 7011904 + 47541025 = 2648^2 + 6895^2 .

It is a cyclic number.

It is not a de Polignac number, because 54552929 - 212 = 54548833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54552959) 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, 34514 + ... + 36059.

It is an arithmetic number, because the mean of its divisors is an integer number (13656069).

Almost surely, 254552929 is an apocalyptic number.

It is an amenable number.

54552929 is a deficient number, since it is larger than the sum of its proper divisors (71347).

54552929 is an equidigital number, since it uses as much as digits as its factorization.

54552929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71346.

The product of its digits is 162000, while the sum is 41.

The square root of 54552929 is about 7385.9954643907. The cubic root of 54552929 is about 379.2620234237.

The spelling of 54552929 in words is "fifty-four million, five hundred fifty-two thousand, nine hundred twenty-nine".

Divisors: 1 773 70573 54552929