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54746290 = 2517322037
BaseRepresentation
bin1101000011010…
…1110010110010
310211000101210101
43100311302302
5103003340130
65233223014
71233223114
oct320656262
9124011711
1054746290
11289a2775
1216401a6a
13b45a871
1473b13b4
154c161ca
hex3435cb2

54746290 has 16 divisors (see below), whose sum is σ = 104340312. Its totient is φ = 20610304.

The previous prime is 54746269. The next prime is 54746291. The reversal of 54746290 is 9264745.

54746290 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 4 ways, for example, as 54745201 + 1089 = 7399^2 + 33^2 .

It is not an unprimeable number, because it can be changed into a prime (54746291) 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 7 ways as a sum of consecutive naturals, for example, 160849 + ... + 161188.

Almost surely, 254746290 is an apocalyptic number.

54746290 is a deficient number, since it is larger than the sum of its proper divisors (49594022).

54746290 is a wasteful number, since it uses less digits than its factorization.

54746290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322061.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 54746290 is about 7399.0735906598. The cubic root of 54746290 is about 379.7095888237.

The spelling of 54746290 in words is "fifty-four million, seven hundred forty-six thousand, two hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 322037 644074 1610185 3220370 5474629 10949258 27373145 54746290