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54053055 = 3357471217
BaseRepresentation
bin1100111000110…
…0100010111111
310202201011212000
43032030202333
5102314144210
65210313343
71224305040
oct316144277
9122634760
1054053055
1128569951
1216128853
13b277174
1472708c7
154b2aac0
hex338c8bf

54053055 has 64 divisors (see below), whose sum is σ = 112250880. Its totient is φ = 24164352.

The previous prime is 54053039. The next prime is 54053063. The reversal of 54053055 is 55035045.

It is not a de Polignac number, because 54053055 - 24 = 54053039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43807 + ... + 45023.

It is an arithmetic number, because the mean of its divisors is an integer number (1753920).

Almost surely, 254053055 is an apocalyptic number.

54053055 is an abundant number, since it is smaller than the sum of its proper divisors (58197825).

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

54053055 is a wasteful number, since it uses less digits than its factorization.

54053055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 54053055 is about 7352.0782776029. The cubic root of 54053055 is about 378.1000616934.

The spelling of 54053055 in words is "fifty-four million, fifty-three thousand, fifty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 47 63 105 135 141 189 235 315 329 423 705 945 987 1217 1269 1645 2115 2961 3651 4935 6085 6345 8519 8883 10953 14805 18255 25557 32859 42595 44415 54765 57199 76671 127785 164295 171597 230013 285995 383355 400393 514791 857985 1150065 1201179 1544373 2001965 2573955 3603537 6005895 7721865 10810611 18017685 54053055