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54157348 = 2272475879
BaseRepresentation
bin1100111010011…
…0000000100100
310202220110220201
43032212000210
5102331013343
65212440244
71225221100
oct316460044
9122813821
1054157348
1128630243
1216179084
13b2b278b
14729a900
154b4b94d
hex33a6024

54157348 has 36 divisors (see below), whose sum is σ = 112613760. Its totient is φ = 22712592.

The previous prime is 54157343. The next prime is 54157379. The reversal of 54157348 is 84375145.

It is not an unprimeable number, because it can be changed into a prime (54157343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6273 + ... + 12151.

It is an arithmetic number, because the mean of its divisors is an integer number (3128160).

Almost surely, 254157348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54157348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56306880).

54157348 is an abundant number, since it is smaller than the sum of its proper divisors (58456412).

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

54157348 is a wasteful number, since it uses less digits than its factorization.

54157348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5944 (or 5935 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 54157348 is about 7359.1676159740. The cubic root of 54157348 is about 378.3430812930.

The spelling of 54157348 in words is "fifty-four million, one hundred fifty-seven thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 47 49 94 98 188 196 329 658 1316 2303 4606 5879 9212 11758 23516 41153 82306 164612 276313 288071 552626 576142 1105252 1152284 1934191 3868382 7736764 13539337 27078674 54157348