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54452500 = 225423947
BaseRepresentation
bin1100111110111…
…0000100010100
310210110110210021
43033232010110
5102414440000
65223034524
71230560434
oct317560424
9123413707
1054452500
1128811a73
121629ba44
13b386c1b
1473362c4
154ba911a
hex33ee114

54452500 has 60 divisors (see below), whose sum is σ = 124385184. Its totient is φ = 20812000.

The previous prime is 54452483. The next prime is 54452501. The reversal of 54452500 is 525445.

54452500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54452501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57027 + ... + 57973.

Almost surely, 254452500 is an apocalyptic number.

54452500 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 54452500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62192592).

54452500 is an abundant number, since it is smaller than the sum of its proper divisors (69932684).

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

54452500 is a wasteful number, since it uses less digits than its factorization.

54452500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 54452500 is about 7379.1937228941. The cubic root of 54452500 is about 379.0291468175.

Adding to 54452500 its reverse (525445), we get a palindrome (54977945).

The spelling of 54452500 in words is "fifty-four million, four hundred fifty-two thousand, five hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 125 230 250 460 500 575 625 947 1150 1250 1894 2300 2500 2875 3788 4735 5750 9470 11500 14375 18940 21781 23675 28750 43562 47350 57500 87124 94700 108905 118375 217810 236750 435620 473500 544525 591875 1089050 1183750 2178100 2367500 2722625 5445250 10890500 13613125 27226250 54452500