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4552248 = 2331967149
BaseRepresentation
bin10001010111011000111000
322120021111210
4101113120320
52131132443
6241323120
753456601
oct21273070
98507453
104552248
11262a198
1216364a0
13c3504c
14866da8
155edc33
hex457638

4552248 has 64 divisors (see below), whose sum is σ = 12240000. Its totient is φ = 1406592.

The previous prime is 4552237. The next prime is 4552259. The reversal of 4552248 is 8422554.

It is an interprime number because it is at equal distance from previous prime (4552237) and next prime (4552259).

It is a d-powerful number, because it can be written as 45 + 56 + 57 + 2 + 222 + 45 + 86 .

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 15 ways as a sum of consecutive naturals, for example, 30478 + ... + 30626.

It is an arithmetic number, because the mean of its divisors is an integer number (191250).

Almost surely, 24552248 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 4552248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6120000).

4552248 is an abundant number, since it is smaller than the sum of its proper divisors (7687752).

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

4552248 is a wasteful number, since it uses less digits than its factorization.

4552248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 240 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 4552248 is about 2133.5997750281. The cubic root of 4552248 is about 165.7328649686.

The spelling of 4552248 in words is "four million, five hundred fifty-two thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 67 76 114 134 149 152 201 228 268 298 402 447 456 536 596 804 894 1192 1273 1608 1788 2546 2831 3576 3819 5092 5662 7638 8493 9983 10184 11324 15276 16986 19966 22648 29949 30552 33972 39932 59898 67944 79864 119796 189677 239592 379354 569031 758708 1138062 1517416 2276124 4552248