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54070900 = 22521341593
BaseRepresentation
bin1100111001000…
…0111001110100
310202202002022221
43032100321310
5102320232100
65210532124
71224411052
oct316207164
9122662287
1054070900
11285812a4
1216137044
13b282320
1472771d2
154b3101a
hex3390e74

54070900 has 36 divisors (see below), whose sum is σ = 126362572. Its totient is φ = 19964160.

The previous prime is 54070889. The next prime is 54070921. The reversal of 54070900 is 907045.

54070900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 12545764 + 41525136 = 3542^2 + 6444^2 .

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

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 19497 + ... + 22096.

Almost surely, 254070900 is an apocalyptic number.

54070900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54070900 is an abundant number, since it is smaller than the sum of its proper divisors (72291672).

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

54070900 is a wasteful number, since it uses less digits than its factorization.

54070900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41620 (or 41613 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 54070900 is about 7353.2917798765. The cubic root of 54070900 is about 378.1416655906.

Adding to 54070900 its reverse (907045), we get a palindrome (54977945).

The spelling of 54070900 in words is "fifty-four million, seventy thousand, nine hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 41593 83186 166372 207965 415930 540709 831860 1039825 1081418 2079650 2162836 2703545 4159300 5407090 10814180 13517725 27035450 54070900