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54794220 = 22351370249
BaseRepresentation
bin1101000100000…
…1011111101100
310211002211112120
43101001133230
5103011403340
65234232540
71233512625
oct321013754
9124084476
1054794220
1128a25788
1216425750
13b476620
1473c4a4c
154c254d0
hex34417ec

54794220 has 48 divisors (see below), whose sum is σ = 165228000. Its totient is φ = 13487616.

The previous prime is 54794219. The next prime is 54794221. The reversal of 54794220 is 2249745.

54794220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54794219) and next prime (54794221).

It is not an unprimeable number, because it can be changed into a prime (54794221) 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 15 ways as a sum of consecutive naturals, for example, 34345 + ... + 35904.

It is an arithmetic number, because the mean of its divisors is an integer number (3442250).

Almost surely, 254794220 is an apocalyptic number.

It is an amenable number.

54794220 is an abundant number, since it is smaller than the sum of its proper divisors (110433780).

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

54794220 is a wasteful number, since it uses less digits than its factorization.

54794220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70274 (or 70272 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 54794220 is about 7402.3118010524. The cubic root of 54794220 is about 379.8203675450.

The spelling of 54794220 in words is "fifty-four million, seven hundred ninety-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 70249 140498 210747 280996 351245 421494 702490 842988 913237 1053735 1404980 1826474 2107470 2739711 3652948 4214940 4566185 5479422 9132370 10958844 13698555 18264740 27397110 54794220