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424248 = 233111607
BaseRepresentation
bin1100111100100111000
3210112221220
41213210320
5102033443
613032040
73414606
oct1474470
9715856
10424248
1126a820
12185620
1311b146
14b0876
1585a83
hex67938

424248 has 32 divisors (see below), whose sum is σ = 1157760. Its totient is φ = 128480.

The previous prime is 424247. The next prime is 424261. The reversal of 424248 is 842424.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540 + ... + 1067.

It is an arithmetic number, because the mean of its divisors is an integer number (36180).

2424248 is an apocalyptic number.

It is an amenable number.

424248 is an abundant number, since it is smaller than the sum of its proper divisors (733512).

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

424248 is a wasteful number, since it uses less digits than its factorization.

424248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627 (or 1623 counting only the distinct ones).

The product of its digits is 2048, while the sum is 24.

The square root of 424248 is about 651.3432274922. The cubic root of 424248 is about 75.1403593816.

The spelling of 424248 in words is "four hundred twenty-four thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 1607 3214 4821 6428 9642 12856 17677 19284 35354 38568 53031 70708 106062 141416 212124 424248