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4233880 = 235715121
BaseRepresentation
bin10000001001101010011000
321222002210101
4100021222120
52040441010
6230425144
750662450
oct20115230
97862711
104233880
112431a82
1215021b4
13b53171
147c2d60
1558973a
hex409a98

4233880 has 32 divisors (see below), whose sum is σ = 10887840. Its totient is φ = 1451520.

The previous prime is 4233877. The next prime is 4233907. The reversal of 4233880 is 883324.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 4 + 221 + 35 + 38 + 85 + 87 + 0 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7281 + ... + 7840.

It is an arithmetic number, because the mean of its divisors is an integer number (340245).

Almost surely, 24233880 is an apocalyptic number.

4233880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4233880 is an abundant number, since it is smaller than the sum of its proper divisors (6653960).

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

4233880 is a wasteful number, since it uses less digits than its factorization.

4233880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15139 (or 15135 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 4233880 is about 2057.6394241946. The cubic root of 4233880 is about 161.7755363094.

The spelling of 4233880 in words is "four million, two hundred thirty-three thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 15121 30242 60484 75605 105847 120968 151210 211694 302420 423388 529235 604840 846776 1058470 2116940 4233880