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54148500 = 2234537191
BaseRepresentation
bin1100111010001…
…1110110010100
310202220000210000
43032203312110
5102330223000
65212331300
71225153230
oct316436624
9122800700
1054148500
112862462a
1216173b30
13b2ab743
1472975c0
154b49000
hex33a3d94

54148500 has 240 divisors, whose sum is σ = 202954752. Its totient is φ = 12312000.

The previous prime is 54148487. The next prime is 54148517. The reversal of 54148500 is 584145.

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 79 ways as a sum of consecutive naturals, for example, 283405 + ... + 283595.

Almost surely, 254148500 is an apocalyptic number.

54148500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54148500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101477376).

54148500 is an abundant number, since it is smaller than the sum of its proper divisors (148806252).

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

54148500 is a wasteful number, since it uses less digits than its factorization.

54148500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 208 counting only the distinct ones).

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

The square root of 54148500 is about 7358.5664364739. The cubic root of 54148500 is about 378.3224761364.

The spelling of 54148500 in words is "fifty-four million, one hundred forty-eight thousand, five hundred".