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4248054 = 2322331331
BaseRepresentation
bin10000001101000111110110
321222211020100
4100031013312
52041414204
6231014530
751051666
oct20150766
97884210
104248054
112441698
12150a446
13b59755
147c81a6
1558da39
hex40d1f6

4248054 has 48 divisors (see below), whose sum is σ = 9944064. Its totient is φ = 1306800.

The previous prime is 4248043. The next prime is 4248061. The reversal of 4248054 is 4508424.

It is a Curzon number.

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, 12669 + ... + 12999.

It is an arithmetic number, because the mean of its divisors is an integer number (207168).

Almost surely, 24248054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4248054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4972032).

4248054 is an abundant number, since it is smaller than the sum of its proper divisors (5696010).

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

4248054 is a wasteful number, since it uses less digits than its factorization.

4248054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4248054 is about 2061.0807844430. The cubic root of 4248054 is about 161.9558636050.

The spelling of 4248054 in words is "four million, two hundred forty-eight thousand, fifty-four".

Divisors: 1 2 3 6 9 18 23 31 46 62 69 93 138 186 207 279 331 414 558 662 713 993 1426 1986 2139 2979 4278 5958 6417 7613 10261 12834 15226 20522 22839 30783 45678 61566 68517 92349 137034 184698 236003 472006 708009 1416018 2124027 4248054