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4256248 = 233071733
BaseRepresentation
bin10000001111000111111000
322000020110211
4100033013320
52042144443
6231120504
751114613
oct20170770
98006424
104256248
112447867
121513134
13b603b9
147cb17a
1559119d
hex40f1f8

4256248 has 16 divisors (see below), whose sum is σ = 8011080. Its totient is φ = 2119968.

The previous prime is 4256233. The next prime is 4256249. The reversal of 4256248 is 8426524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256249) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1590 + ... + 3322.

Almost surely, 24256248 is an apocalyptic number.

It is an amenable number.

4256248 is a deficient number, since it is larger than the sum of its proper divisors (3754832).

4256248 is a wasteful number, since it uses less digits than its factorization.

4256248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046 (or 2042 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 4256248 is about 2063.0676188627. The cubic root of 4256248 is about 162.0599280392.

The spelling of 4256248 in words is "four million, two hundred fifty-six thousand, two hundred forty-eight".

Divisors: 1 2 4 8 307 614 1228 1733 2456 3466 6932 13864 532031 1064062 2128124 4256248