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4513428 = 223323279
BaseRepresentation
bin10001001101111010010100
322111022021000
4101031322110
52123412203
6240423300
753235453
oct21157224
98438230
104513428
112603007
121617b30
13c2048a
14856b9a
155e24a3
hex44de94

4513428 has 72 divisors (see below), whose sum is σ = 12387200. Its totient is φ = 1420848.

The previous prime is 4513417. The next prime is 4513433. The reversal of 4513428 is 8243154.

It is a super-2 number, since 2×45134282 = 40742064622368, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 57093 + ... + 57171.

Almost surely, 24513428 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 4513428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6193600).

4513428 is an abundant number, since it is smaller than the sum of its proper divisors (7873772).

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

4513428 is a wasteful number, since it uses less digits than its factorization.

4513428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 107 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 4513428 is about 2124.4829959310. The cubic root of 4513428 is about 165.2604152235.

The spelling of 4513428 in words is "four million, five hundred thirteen thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 79 92 108 138 158 207 237 276 316 414 474 529 621 711 828 948 1058 1242 1422 1587 1817 2116 2133 2484 2844 3174 3634 4266 4761 5451 6348 7268 8532 9522 10902 14283 16353 19044 21804 28566 32706 41791 49059 57132 65412 83582 98118 125373 167164 196236 250746 376119 501492 752238 1128357 1504476 2256714 4513428