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54442700 = 22521341879
BaseRepresentation
bin1100111110101…
…1101011001100
310210102222100022
43033223223030
5102414131300
65222521312
71230520034
oct317535314
9123388308
1054442700
1128805674
1216296238
13b382620
1473328c4
154ba6285
hex33ebacc

54442700 has 36 divisors (see below), whose sum is σ = 127231440. Its totient is φ = 20101440.

The previous prime is 54442693. The next prime is 54442747. The reversal of 54442700 is 724445.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 54442700.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19640 + ... + 22239.

Almost surely, 254442700 is an apocalyptic number.

54442700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54442700 is an abundant number, since it is smaller than the sum of its proper divisors (72788740).

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

54442700 is a wasteful number, since it uses less digits than its factorization.

54442700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41906 (or 41899 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 54442700 is about 7378.5296638287. The cubic root of 54442700 is about 379.0064070688.

The spelling of 54442700 in words is "fifty-four million, four hundred forty-two thousand, seven hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 41879 83758 167516 209395 418790 544427 837580 1046975 1088854 2093950 2177708 2722135 4187900 5444270 10888540 13610675 27221350 54442700