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54500148 = 2233504631
BaseRepresentation
bin1100111111100…
…1101100110100
310210112220011000
43033321230310
5102423001043
65224043300
71231146363
oct317715464
9123486130
1054500148
112884484a
1216303530
13b3a2811
1473497da
154bb82d3
hex33f9b34

54500148 has 24 divisors (see below), whose sum is σ = 141296960. Its totient is φ = 18166680.

The previous prime is 54500137. The next prime is 54500183. The reversal of 54500148 is 84100545.

It is a super-2 number, since 2×545001482 = 5940532264043808, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 252208 + ... + 252423.

Almost surely, 254500148 is an apocalyptic number.

It is an amenable number.

54500148 is an abundant number, since it is smaller than the sum of its proper divisors (86796812).

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

54500148 is a wasteful number, since it uses less digits than its factorization.

54500148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504644 (or 504636 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 54500148 is about 7382.4215539347. The cubic root of 54500148 is about 379.1396695399.

The spelling of 54500148 in words is "fifty-four million, five hundred thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 504631 1009262 1513893 2018524 3027786 4541679 6055572 9083358 13625037 18166716 27250074 54500148