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54897076 = 22131055713
BaseRepresentation
bin1101000101101…
…0100110110100
310211022001122001
43101122212310
5103023201301
65240345044
71234421533
oct321324664
9124261561
1054897076
1128a95a93
1216475184
13b4b13a0
14741031a
154c45c01
hex345a9b4

54897076 has 12 divisors (see below), whose sum is σ = 103459972. Its totient is φ = 25337088.

The previous prime is 54897071. The next prime is 54897079. The reversal of 54897076 is 67079845.

It is a happy number.

54897076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16208676 + 38688400 = 4026^2 + 6220^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54897071) 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 3 ways as a sum of consecutive naturals, for example, 527805 + ... + 527908.

Almost surely, 254897076 is an apocalyptic number.

It is an amenable number.

54897076 is a deficient number, since it is larger than the sum of its proper divisors (48562896).

54897076 is a wasteful number, since it uses less digits than its factorization.

54897076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055730 (or 1055728 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 54897076 is about 7409.2561030106. The cubic root of 54897076 is about 380.0578766878.

It can be divided in two parts, 54 and 897076, that added together give a triangular number (897130 = T1339).

The spelling of 54897076 in words is "fifty-four million, eight hundred ninety-seven thousand, seventy-six".

Divisors: 1 2 4 13 26 52 1055713 2111426 4222852 13724269 27448538 54897076