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54665052 = 223131918443
BaseRepresentation
bin1101000010000…
…1111101011100
310210212021100120
43100201331130
5102443240202
65231354540
71232434221
oct320417534
9123767316
1054665052
1128947732
1216382a50
13b42c8b0
14738d948
154bec0bc
hex3421f5c

54665052 has 48 divisors (see below), whose sum is σ = 144600960. Its totient is φ = 15933888.

The previous prime is 54665027. The next prime is 54665053. The reversal of 54665052 is 25056645.

It is a happy number.

54665052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54665053) 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, 6258 + ... + 12185.

It is an arithmetic number, because the mean of its divisors is an integer number (3012520).

Almost surely, 254665052 is an apocalyptic number.

54665052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54665052 is an abundant number, since it is smaller than the sum of its proper divisors (89935908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54665052 is a wasteful number, since it uses less digits than its factorization.

54665052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18482 (or 18480 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 54665052 is about 7393.5818112739. The cubic root of 54665052 is about 379.5216788725.

The spelling of 54665052 in words is "fifty-four million, six hundred sixty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 114 156 228 247 494 741 988 1482 2964 18443 36886 55329 73772 110658 221316 239759 350417 479518 700834 719277 959036 1051251 1401668 1438554 2102502 2877108 4205004 4555421 9110842 13666263 18221684 27332526 54665052