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54941250 = 2354721323
BaseRepresentation
bin1101000110010…
…1011001000010
310211101022020010
43101211121002
5103031110000
65241325350
71234664400
oct321453102
9124338203
1054941250
11290161a1
1216496856
13b4c8520
147422470
154c53d50
hex3465642

54941250 has 240 divisors, whose sum is σ = 179492544. Its totient is φ = 11088000.

The previous prime is 54941239. The next prime is 54941251. The reversal of 54941250 is 5214945.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54941251) 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 119 ways as a sum of consecutive naturals, for example, 2388739 + ... + 2388761.

Almost surely, 254941250 is an apocalyptic number.

54941250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54941250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89746272).

54941250 is an abundant number, since it is smaller than the sum of its proper divisors (124551294).

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

54941250 is a wasteful number, since it uses less digits than its factorization.

54941250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 54941250 is about 7412.2365045916. The cubic root of 54941250 is about 380.1597896782.

The spelling of 54941250 in words is "fifty-four million, nine hundred forty-one thousand, two hundred fifty".