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54850312 = 2311623299
BaseRepresentation
bin1101000100111…
…1001100001000
310211012200111001
43101033030020
5103020202222
65235344344
71234135306
oct321171410
9124180431
1054850312
1128a63940
12164520b4
13b49600a
1473db276
154c36e27
hex344f308

54850312 has 16 divisors (see below), whose sum is σ = 112194000. Its totient is φ = 24931920.

The previous prime is 54850307. The next prime is 54850319. The reversal of 54850312 is 21305845.

It is not an unprimeable number, because it can be changed into a prime (54850319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311562 + ... + 311737.

It is an arithmetic number, because the mean of its divisors is an integer number (7012125).

Almost surely, 254850312 is an apocalyptic number.

It is an amenable number.

54850312 is an abundant number, since it is smaller than the sum of its proper divisors (57343688).

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

54850312 is a wasteful number, since it uses less digits than its factorization.

54850312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623316 (or 623312 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 54850312 is about 7406.0996482629. The cubic root of 54850312 is about 379.9499287673.

The spelling of 54850312 in words is "fifty-four million, eight hundred fifty thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 623299 1246598 2493196 4986392 6856289 13712578 27425156 54850312