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54152668 = 2294114387
BaseRepresentation
bin1100111010010…
…0110111011100
310202220020111101
43032210313130
5102330341133
65212402444
71225201333
oct316446734
9122806441
1054152668
1128627779
1216176424
13b2b05cb
147298d1a
154b4a37d
hex33a4ddc

54152668 has 12 divisors (see below), whose sum is σ = 94874472. Its totient is φ = 27045680.

The previous prime is 54152663. The next prime is 54152687. The reversal of 54152668 is 86625145.

It is a super-2 number, since 2×541526682 = 5865022903036448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54152663) 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, 3430 + ... + 10957.

It is an arithmetic number, because the mean of its divisors is an integer number (7906206).

Almost surely, 254152668 is an apocalyptic number.

It is an amenable number.

54152668 is a deficient number, since it is larger than the sum of its proper divisors (40721804).

54152668 is a wasteful number, since it uses less digits than its factorization.

54152668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15332 (or 15330 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 54152668 is about 7358.8496383606. The cubic root of 54152668 is about 378.3321828234.

The spelling of 54152668 in words is "fifty-four million, one hundred fifty-two thousand, six hundred sixty-eight".

Divisors: 1 2 4 941 1882 3764 14387 28774 57548 13538167 27076334 54152668