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4575420 = 2233537229
BaseRepresentation
bin10001011101000010111100
322121110022000
4101131002330
52132403140
6242022300
753614263
oct21350274
98543260
104575420
112645643
121647990
13c42765
148715da
15605a30
hex45d0bc

4575420 has 96 divisors (see below), whose sum is σ = 14683200. Its totient is φ = 1181952.

The previous prime is 4575379. The next prime is 4575469. The reversal of 4575420 is 245754.

4575420 is digitally balanced in base 5, 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 (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19866 + ... + 20094.

It is an arithmetic number, because the mean of its divisors is an integer number (152950).

Almost surely, 24575420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4575420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7341600).

4575420 is an abundant number, since it is smaller than the sum of its proper divisors (10107780).

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

4575420 is a wasteful number, since it uses less digits than its factorization.

4575420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4575420 is about 2139.0231415298. The cubic root of 4575420 is about 166.0135954414.

The spelling of 4575420 in words is "four million, five hundred seventy-five thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 37 45 54 60 74 90 108 111 135 148 180 185 222 229 270 333 370 444 458 540 555 666 687 740 916 999 1110 1145 1332 1374 1665 1998 2061 2220 2290 2748 3330 3435 3996 4122 4580 4995 6183 6660 6870 8244 8473 9990 10305 12366 13740 16946 19980 20610 24732 25419 30915 33892 41220 42365 50838 61830 76257 84730 101676 123660 127095 152514 169460 228771 254190 305028 381285 457542 508380 762570 915084 1143855 1525140 2287710 4575420